80956465908 has 24 divisors (see below), whose sum is σ = 189469119840. Its totient is φ = 26903960160.

The previous prime is 80956465907. The next prime is 80956465963.

80956465908 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80956465907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10186923 + ... + 10194866.

It is an arithmetic number, because the mean of its divisors is an integer number (7894546660).

Almost surely, 2^80956465908 is an apocalyptic number.

It is an amenable number.

80956465908 is an abundant number, since it is smaller than the sum of its proper divisors (108512653932).

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

80956465908 is a wasteful number, since it uses less digits than its factorization.

80956465908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20382127 (or 20382125 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 80956465908 in words is "eighty billion, nine hundred fifty-six million, four hundred sixty-five thousand, nine hundred eight".