316754661240 has 256 divisors, whose sum is σ = 1114474752000. Its totient is φ = 79802288640.

The previous prime is 316754661233. The next prime is 316754661271. The reversal of 316754661240 is 42166457613.

316754661240 is a `hidden beast` number, since 3 + 1 + 6 + 7 + 546 + 61 + 2 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7509810 + ... + 7551870.

It is an arithmetic number, because the mean of its divisors is an integer number (4353417000).

Almost surely, 2^316754661240 is an apocalyptic number.

316754661240 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 316754661240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557237376000).

316754661240 is an abundant number, since it is smaller than the sum of its proper divisors (797720090760).

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

316754661240 is a wasteful number, since it uses less digits than its factorization.

316754661240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467 (or 42457 counting only the distinct ones).

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

The spelling of 316754661240 in words is "three hundred sixteen billion, seven hundred fifty-four million, six hundred sixty-one thousand, two hundred forty".