80956883008031 has 4 divisors (see below), whose sum is σ = 80970994375632. Its totient is φ = 80942771640432.

The previous prime is 80956883007929. The next prime is 80956883008037. The reversal of 80956883008031 is 13080038865908.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80956883008031 is a prime.

It is a super-2 number, since 2×80956883008031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80956883008037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7055675195 + ... + 7055686668.

It is an arithmetic number, because the mean of its divisors is an integer number (20242748593908).

Almost surely, 2^{80956883008031} is an apocalyptic number.

80956883008031 is a deficient number, since it is larger than the sum of its proper divisors (14111367601).

80956883008031 is a wasteful number, since it uses less digits than its factorization.

80956883008031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14111367600.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 80956883008031 in words is "eighty trillion, nine hundred fifty-six billion, eight hundred eighty-three million, eight thousand, thirty-one".