80826925923 has 80 divisors (see below), whose sum is σ = 124773264000. Its totient is φ = 52121190528.

The previous prime is 80826925919. The next prime is 80826925957. The reversal of 80826925923 is 32952962808.

It is not a de Polignac number, because 80826925923 - 2² = 80826925919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80826925923.

It is not an unprimeable number, because it can be changed into a prime (80826925913) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 130576308 + ... + 130576926.

It is an arithmetic number, because the mean of its divisors is an integer number (1559665800).

Almost surely, 2^80826925923 is an apocalyptic number.

80826925923 is a deficient number, since it is larger than the sum of its proper divisors (43946338077).

80826925923 is a wasteful number, since it uses less digits than its factorization.

80826925923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 80826925923 in words is "eighty billion, eight hundred twenty-six million, nine hundred twenty-five thousand, nine hundred twenty-three".