238312633460812 has 96 divisors (see below), whose sum is σ = 457059617280000. Its totient is φ = 108352473465600.

The previous prime is 238312633460767. The next prime is 238312633460821. The reversal of 238312633460812 is 218064336213832.

It is a super-2 number, since 2×238312633460812² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238312633460812.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39212062 + ... + 44879962.

It is an arithmetic number, because the mean of its divisors is an integer number (4761037680000).

Almost surely, 2^{238312633460812} is an apocalyptic number.

It is an amenable number.

238312633460812 is a deficient number, since it is larger than the sum of its proper divisors (218746983819188).

238312633460812 is a wasteful number, since it uses less digits than its factorization.

238312633460812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668199 (or 5668197 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 238312633460812 in words is "two hundred thirty-eight trillion, three hundred twelve billion, six hundred thirty-three million, four hundred sixty thousand, eight hundred twelve".