810734525916 has 48 divisors (see below), whose sum is σ = 2170929573120. Its totient is φ = 230677274880.

The previous prime is 810734525903. The next prime is 810734525941. The reversal of 810734525916 is 619525437018.

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, 20003826 + ... + 20044313.

It is an arithmetic number, because the mean of its divisors is an integer number (45227699440).

It is a 1-persistent number, because it is pandigital, but 2⋅810734525916 = 1621469051832 is not.

Almost surely, 2^810734525916 is an apocalyptic number.

It is an amenable number.

810734525916 is an abundant number, since it is smaller than the sum of its proper divisors (1360195047204).

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

810734525916 is a wasteful number, since it uses less digits than its factorization.

810734525916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40048394 (or 40048392 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 810734525916 in words is "eight hundred ten billion, seven hundred thirty-four million, five hundred twenty-five thousand, nine hundred sixteen".