80568998502 has 16 divisors (see below), whose sum is σ = 161245512000. Its totient is φ = 26838413672.

The previous prime is 80568998491. The next prime is 80568998509. The reversal of 80568998502 is 20589986508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80568998509) 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, 4470048 + ... + 4488035.

It is an arithmetic number, because the mean of its divisors is an integer number (10077844500).

Almost surely, 2^80568998502 is an apocalyptic number.

80568998502 is an abundant number, since it is smaller than the sum of its proper divisors (80676513498).

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

80568998502 is a wasteful number, since it uses less digits than its factorization.

80568998502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8959587.

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 80568998502 in words is "eighty billion, five hundred sixty-eight million, nine hundred ninety-eight thousand, five hundred two".