316354731480 has 192 divisors, whose sum is σ = 1045620576000. Its totient is φ = 82939845888.

The previous prime is 316354731391. The next prime is 316354731481. The reversal of 316354731480 is 84137453613.

316354731480 is a `hidden beast` number, since 3 + 1 + 6 + 35 + 473 + 148 + 0 = 666.

It is a super-2 number, since 2×316354731480² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316354731481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5123431 + ... + 5184809.

It is an arithmetic number, because the mean of its divisors is an integer number (5445940500).

Almost surely, 2^316354731480 is an apocalyptic number.

316354731480 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 316354731480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522810288000).

316354731480 is an abundant number, since it is smaller than the sum of its proper divisors (729265844520).

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

316354731480 is a wasteful number, since it uses less digits than its factorization.

316354731480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61638 (or 61631 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 316354731480 in words is "three hundred sixteen billion, three hundred fifty-four million, seven hundred thirty-one thousand, four hundred eighty".