80362802782 has 16 divisors (see below), whose sum is σ = 121045910112. Its totient is φ = 40014338560.

The previous prime is 80362802759. The next prime is 80362802827. The reversal of 80362802782 is 28720826308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911583 + ... + 995845.

It is an arithmetic number, because the mean of its divisors is an integer number (7565369382).

Almost surely, 2^80362802782 is an apocalyptic number.

80362802782 is a deficient number, since it is larger than the sum of its proper divisors (40683107330).

80362802782 is a wasteful number, since it uses less digits than its factorization.

80362802782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86243.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 80362802782 in words is "eighty billion, three hundred sixty-two million, eight hundred two thousand, seven hundred eighty-two".