316990739520 has 672 divisors, whose sum is σ = 1391659546368. Its totient is φ = 66880069632.

The previous prime is 316990739519. The next prime is 316990739521. The reversal of 316990739520 is 25937099613.

It is a happy number.

316990739520 is a `hidden beast` number, since 3 + 169 + 90 + 7 + 395 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (316990739519) and next prime (316990739521).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (316990739521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7053762 + ... + 7098558.

It is an arithmetic number, because the mean of its divisors is an integer number (2070921944).

Almost surely, 2^316990739520 is an apocalyptic number.

316990739520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316990739520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695829773184).

316990739520 is an abundant number, since it is smaller than the sum of its proper divisors (1074668806848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316990739520 is a wasteful number, since it uses less digits than its factorization.

316990739520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849 (or 44827 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 316990739520 in words is "three hundred sixteen billion, nine hundred ninety million, seven hundred thirty-nine thousand, five hundred twenty".