80634485113 has 24 divisors (see below), whose sum is σ = 104273191680. Its totient is φ = 61740675360.

The previous prime is 80634485101. The next prime is 80634485147. The reversal of 80634485113 is 31158443608.

It is not a de Polignac number, because 80634485113 - 2⁵ = 80634485081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80634485113.

It is not an unprimeable number, because it can be changed into a prime (80634485213) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2021943 + ... + 2061436.

It is an arithmetic number, because the mean of its divisors is an integer number (4344716320).

Almost surely, 2^80634485113 is an apocalyptic number.

It is an amenable number.

80634485113 is a deficient number, since it is larger than the sum of its proper divisors (23638706567).

80634485113 is a wasteful number, since it uses less digits than its factorization.

80634485113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083437 (or 4083430 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 80634485113 in words is "eighty billion, six hundred thirty-four million, four hundred eighty-five thousand, one hundred thirteen".