80958877885908 has 36 divisors (see below), whose sum is σ = 223250239019808. Its totient is φ = 24532993298640.

The previous prime is 80958877885849. The next prime is 80958877885961.

It is a happy number.

80958877885908 is a `hidden beast` number, since 8 + 0 + 9 + 5 + 8 + 8 + 7 + 7 + 8 + 8 + 590 + 8 = 666.

80958877885908 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102220805016 + ... + 102220805807.

It is an arithmetic number, because the mean of its divisors is an integer number (6201395528328).

Almost surely, 2^{80958877885908} is an apocalyptic number.

It is an amenable number.

80958877885908 is an abundant number, since it is smaller than the sum of its proper divisors (142291361133900).

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

80958877885908 is a wasteful number, since it uses less digits than its factorization.

80958877885908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204441610844 (or 204441610839 counting only the distinct ones).

The product of its (nonzero) digits is 26011238400, while the sum is 90.

The spelling of 80958877885908 in words is "eighty trillion, nine hundred fifty-eight billion, eight hundred seventy-seven million, eight hundred eighty-five thousand, nine hundred eight".