80877204423 has 6 divisors (see below), whose sum is σ = 116822628624. Its totient is φ = 53918136276.

The previous prime is 80877204407. The next prime is 80877204427. The reversal of 80877204423 is 32440277808.

80877204423 is a `hidden beast` number, since 80 + 87 + 72 + 0 + 4 + 423 = 666.

It is not a de Polignac number, because 80877204423 - 2⁴ = 80877204407 is a prime.

It is a super-2 number, since 2×80877204423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80877204427) 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, 4493178015 + ... + 4493178032.

It is an arithmetic number, because the mean of its divisors is an integer number (19470438104).

Almost surely, 2^80877204423 is an apocalyptic number.

80877204423 is a deficient number, since it is larger than the sum of its proper divisors (35945424201).

80877204423 is a wasteful number, since it uses less digits than its factorization.

80877204423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986356053 (or 8986356050 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 80877204423 in words is "eighty billion, eight hundred seventy-seven million, two hundred four thousand, four hundred twenty-three".