80701932508 has 24 divisors (see below), whose sum is σ = 148964296320. Its totient is φ = 38149357680.

The previous prime is 80701932499. The next prime is 80701932533. The reversal of 80701932508 is 80523910708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044016 + ... + 1118647.

It is an arithmetic number, because the mean of its divisors is an integer number (6206845680).

Almost surely, 2^80701932508 is an apocalyptic number.

It is an amenable number.

80701932508 is a deficient number, since it is larger than the sum of its proper divisors (68262363812).

80701932508 is a wasteful number, since it uses less digits than its factorization.

80701932508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163177 (or 2163175 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 80701932508 in words is "eighty billion, seven hundred one million, nine hundred thirty-two thousand, five hundred eight".