812705046036 has 24 divisors (see below), whose sum is σ = 2042181910944. Its totient is φ = 250063091040.

The previous prime is 812705046011. The next prime is 812705046061. The reversal of 812705046036 is 630640507218.

It is an interprime number because it is at equal distance from previous prime (812705046011) and next prime (812705046061).

It is a congruent number.

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, 2604823710 + ... + 2604824021.

It is an arithmetic number, because the mean of its divisors is an integer number (85090912956).

Almost surely, 2^812705046036 is an apocalyptic number.

It is an amenable number.

812705046036 is an abundant number, since it is smaller than the sum of its proper divisors (1229476864908).

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

812705046036 is a wasteful number, since it uses less digits than its factorization.

812705046036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209647751 (or 5209647749 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 812705046036 in words is "eight hundred twelve billion, seven hundred five million, forty-six thousand, thirty-six".