812968654036 has 48 divisors (see below), whose sum is σ = 1800223713792. Its totient is φ = 312013548000.

The previous prime is 812968654013. The next prime is 812968654097. The reversal of 812968654036 is 630456869218.

812968654036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×812968654036⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19677190 + ... + 19718461.

It is an arithmetic number, because the mean of its divisors is an integer number (37504660704).

Almost surely, 2^812968654036 is an apocalyptic number.

It is an amenable number.

812968654036 is an abundant number, since it is smaller than the sum of its proper divisors (987255059756).

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

812968654036 is a wasteful number, since it uses less digits than its factorization.

812968654036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39395740 (or 39395738 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 812968654036 in words is "eight hundred twelve billion, nine hundred sixty-eight million, six hundred fifty-four thousand, thirty-six".