80309698575 has 72 divisors (see below), whose sum is σ = 139162759680. Its totient is φ = 40863345600.

The previous prime is 80309698549. The next prime is 80309698597. The reversal of 80309698575 is 57589690308.

It is not a de Polignac number, because 80309698575 - 2¹⁹ = 80309174287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16621410 + ... + 16626240.

Almost surely, 2^80309698575 is an apocalyptic number.

80309698575 is a deficient number, since it is larger than the sum of its proper divisors (58853061105).

80309698575 is a wasteful number, since it uses less digits than its factorization.

80309698575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 80309698575 in words is "eighty billion, three hundred nine million, six hundred ninety-eight thousand, five hundred seventy-five".