812669374462 has 48 divisors (see below), whose sum is σ = 1389138896880. Its totient is φ = 355875569280.

The previous prime is 812669374427. The next prime is 812669374471. The reversal of 812669374462 is 264473966218.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 812669374397 and 812669374406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3080533 + ... + 3333919.

It is an arithmetic number, because the mean of its divisors is an integer number (28940393685).

Almost surely, 2^812669374462 is an apocalyptic number.

812669374462 is a deficient number, since it is larger than the sum of its proper divisors (576469522418).

812669374462 is a wasteful number, since it uses less digits than its factorization.

812669374462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253897 (or 253886 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 812669374462 in words is "eight hundred twelve billion, six hundred sixty-nine million, three hundred seventy-four thousand, four hundred sixty-two".