316358521272 has 96 divisors (see below), whose sum is σ = 902128406400. Its totient is φ = 99877313088.

The previous prime is 316358521247. The next prime is 316358521273. The reversal of 316358521272 is 272125853613.

316358521272 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 58 + 521 + 2 + 72 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316358521273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5777173 + ... + 5831675.

It is an arithmetic number, because the mean of its divisors is an integer number (9397170900).

Almost surely, 2^316358521272 is an apocalyptic number.

It is an amenable number.

316358521272 is an abundant number, since it is smaller than the sum of its proper divisors (585769885128).

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

316358521272 is a wasteful number, since it uses less digits than its factorization.

316358521272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58777 (or 58770 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 316358521272 in words is "three hundred sixteen billion, three hundred fifty-eight million, five hundred twenty-one thousand, two hundred seventy-two".