80569068634 has 16 divisors (see below), whose sum is σ = 129053905920. Its totient is φ = 37640720880.

The previous prime is 80569068623. The next prime is 80569068637. The reversal of 80569068634 is 43686096508.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80569068637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22403394 + ... + 22406989.

It is an arithmetic number, because the mean of its divisors is an integer number (8065869120).

Almost surely, 2^80569068634 is an apocalyptic number.

80569068634 is a deficient number, since it is larger than the sum of its proper divisors (48484837286).

80569068634 is a wasteful number, since it uses less digits than its factorization.

80569068634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44810445.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 80569068634 in words is "eighty billion, five hundred sixty-nine million, sixty-eight thousand, six hundred thirty-four".