812464628485088 has 12 divisors (see below), whose sum is σ = 1599539737330080. Its totient is φ = 406232314242528.

The previous prime is 812464628485043. The next prime is 812464628485141. The reversal of 812464628485088 is 880584826464218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12694759820048 + ... + 12694759820111.

It is an arithmetic number, because the mean of its divisors is an integer number (133294978110840).

Almost surely, 2^{812464628485088} is an apocalyptic number.

It is an amenable number.

812464628485088 is a deficient number, since it is larger than the sum of its proper divisors (787075108844992).

812464628485088 is a wasteful number, since it uses less digits than its factorization.

812464628485088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389519640169 (or 25389519640161 counting only the distinct ones).

The product of its (nonzero) digits is 1509949440, while the sum is 74.

The spelling of 812464628485088 in words is "eight hundred twelve trillion, four hundred sixty-four billion, six hundred twenty-eight million, four hundred eighty-five thousand, eighty-eight".