810613153930512 has 40 divisors (see below), whose sum is σ = 2113295760642880. Its totient is φ = 267725445333120.

The previous prime is 810613153930507. The next prime is 810613153930543. The reversal of 810613153930512 is 215039351316018.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 77466848164 + ... + 77466858627.

It is an arithmetic number, because the mean of its divisors is an integer number (52832394016072).

Almost surely, 2^{810613153930512} is an apocalyptic number.

It is an amenable number.

810613153930512 is an abundant number, since it is smaller than the sum of its proper divisors (1302682606712368).

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

810613153930512 is a wasteful number, since it uses less digits than its factorization.

810613153930512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154933706911 (or 154933706905 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 810613153930512 in words is "eight hundred ten trillion, six hundred thirteen billion, one hundred fifty-three million, nine hundred thirty thousand, five hundred twelve".