80806752902 has 16 divisors (see below), whose sum is σ = 129319839792. Its totient is φ = 37736424960.

The previous prime is 80806752889. The next prime is 80806752937. The reversal of 80806752902 is 20925760808.

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, 9066803 + ... + 9075710.

It is an arithmetic number, because the mean of its divisors is an integer number (8082489987).

Almost surely, 2^80806752902 is an apocalyptic number.

80806752902 is a deficient number, since it is larger than the sum of its proper divisors (48513086890).

80806752902 is a wasteful number, since it uses less digits than its factorization.

80806752902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18142663.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 80806752902 in words is "eighty billion, eight hundred six million, seven hundred fifty-two thousand, nine hundred two".