80700906620 has 12 divisors (see below), whose sum is σ = 169471903944. Its totient is φ = 32280362640.

The previous prime is 80700906593. The next prime is 80700906631. The reversal of 80700906620 is 2660900708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017522646 + ... + 2017522685.

It is an arithmetic number, because the mean of its divisors is an integer number (14122658662).

Almost surely, 2^80700906620 is an apocalyptic number.

It is an amenable number.

80700906620 is an abundant number, since it is smaller than the sum of its proper divisors (88770997324).

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

80700906620 is a wasteful number, since it uses less digits than its factorization.

80700906620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035045340 (or 4035045338 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 80700906620 in words is "eighty billion, seven hundred million, nine hundred six thousand, six hundred twenty".