80597028501 has 24 divisors (see below), whose sum is σ = 127012163616. Its totient is φ = 48842535840.

The previous prime is 80597028487. The next prime is 80597028521. The reversal of 80597028501 is 10582079508.

It is a happy number.

80597028501 is a `hidden beast` number, since 8 + 0 + 59 + 70 + 28 + 501 = 666.

It is not a de Polignac number, because 80597028501 - 2²¹ = 80594931349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80597028521) 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 23 ways as a sum of consecutive naturals, for example, 1463206 + ... + 1517288.

It is an arithmetic number, because the mean of its divisors is an integer number (5292173484).

Almost surely, 2^80597028501 is an apocalyptic number.

It is an amenable number.

80597028501 is a deficient number, since it is larger than the sum of its proper divisors (46415135115).

80597028501 is a wasteful number, since it uses less digits than its factorization.

80597028501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69153 (or 69150 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The spelling of 80597028501 in words is "eighty billion, five hundred ninety-seven million, twenty-eight thousand, five hundred one".