80681104007 has 6 divisors (see below), whose sum is σ = 93853529208. Its totient is φ = 69155231964.

The previous prime is 80681103991. The next prime is 80681104039. The reversal of 80681104007 is 70040118608.

It is not a de Polignac number, because 80681104007 - 2⁴ = 80681103991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80681103007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 823276523 + ... + 823276620.

It is an arithmetic number, because the mean of its divisors is an integer number (15642254868).

Almost surely, 2^80681104007 is an apocalyptic number.

80681104007 is a deficient number, since it is larger than the sum of its proper divisors (13172425201).

80681104007 is a wasteful number, since it uses less digits than its factorization.

80681104007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646553157 (or 1646553150 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 80681104007 in words is "eighty billion, six hundred eighty-one million, one hundred four thousand, seven".