80629132761 has 12 divisors (see below), whose sum is σ = 118942267392. Its totient is φ = 52609079256.

The previous prime is 80629132693. The next prime is 80629132763. The reversal of 80629132761 is 16723192608.

80629132761 is a `hidden beast` number, since 8 + 0 + 629 + 13 + 2 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 80629132761 - 2²⁹ = 80092261849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80629132763) 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 11 ways as a sum of consecutive naturals, for example, 95305881 + ... + 95306726.

It is an arithmetic number, because the mean of its divisors is an integer number (9911855616).

Almost surely, 2^80629132761 is an apocalyptic number.

It is an amenable number.

80629132761 is a deficient number, since it is larger than the sum of its proper divisors (38313134631).

80629132761 is a wasteful number, since it uses less digits than its factorization.

80629132761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190612660 (or 190612657 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 80629132761 in words is "eighty billion, six hundred twenty-nine million, one hundred thirty-two thousand, seven hundred sixty-one".