80954445908 has 24 divisors (see below), whose sum is σ = 162538901952. Its totient is φ = 34559760384.

The previous prime is 80954445881. The next prime is 80954445911.

80954445908 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 5617766 + ... + 5632157.

It is an arithmetic number, because the mean of its divisors is an integer number (6772454248).

Almost surely, 2^80954445908 is an apocalyptic number.

It is an amenable number.

80954445908 is an abundant number, since it is smaller than the sum of its proper divisors (81584456044).

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

80954445908 is a wasteful number, since it uses less digits than its factorization.

80954445908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250191 (or 11250189 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 80954445908 in words is "eighty billion, nine hundred fifty-four million, four hundred forty-five thousand, nine hundred eight".