316393527640 has 32 divisors (see below), whose sum is σ = 712299238560. Its totient is φ = 126483846400.

The previous prime is 316393527623. The next prime is 316393527661. The reversal of 316393527640 is 46725393613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229196 + ... + 2366875.

It is an arithmetic number, because the mean of its divisors is an integer number (22259351205).

Almost surely, 2^316393527640 is an apocalyptic number.

It is an amenable number.

316393527640 is an abundant number, since it is smaller than the sum of its proper divisors (395905710920).

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

316393527640 is a wasteful number, since it uses less digits than its factorization.

316393527640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597803 (or 4597799 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 316393527640 in words is "three hundred sixteen billion, three hundred ninety-three million, five hundred twenty-seven thousand, six hundred forty".