316318728604780 has 48 divisors (see below), whose sum is σ = 742332022981920. Its totient is φ = 112219504601600.

The previous prime is 316318728604717. The next prime is 316318728604789. The reversal of 316318728604780 is 87406827813613.

It is a super-2 number, since 2×316318728604780² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316318728604789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17534288575 + ... + 17534306614.

It is an arithmetic number, because the mean of its divisors is an integer number (15465250478790).

Almost surely, 2^{316318728604780} is an apocalyptic number.

It is an amenable number.

316318728604780 is an abundant number, since it is smaller than the sum of its proper divisors (426013294377140).

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

316318728604780 is a wasteful number, since it uses less digits than its factorization.

316318728604780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35068595250 (or 35068595248 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 316318728604780 in words is "three hundred sixteen trillion, three hundred eighteen billion, seven hundred twenty-eight million, six hundred four thousand, seven hundred eighty".