80419829931 has 72 divisors (see below), whose sum is σ = 137335730688. Its totient is φ = 45206028000.

The previous prime is 80419829911. The next prime is 80419829933. The reversal of 80419829931 is 13992891408.

It is not a de Polignac number, because 80419829931 - 2⁵ = 80419829899 is a prime.

It is a super-2 number, since 2×80419829931² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80419829933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15371086 + ... + 15376316.

It is an arithmetic number, because the mean of its divisors is an integer number (1907440704).

Almost surely, 2^80419829931 is an apocalyptic number.

80419829931 is a deficient number, since it is larger than the sum of its proper divisors (56915900757).

80419829931 is a wasteful number, since it uses less digits than its factorization.

80419829931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 80419829931 in words is "eighty billion, four hundred nineteen million, eight hundred twenty-nine thousand, nine hundred thirty-one".