23077879488 has 42 divisors (see below), whose sum is σ = 66148576364. Its totient is φ = 7692626304.

The previous prime is 23077879393. The next prime is 23077879507. The reversal of 23077879488 is 88497877032.

23077879488 is a `hidden beast` number, since 2 + 3 + 0 + 77 + 87 + 9 + 488 = 666.

It is a super-2 number, since 2×23077879488² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20032306 + ... + 20033457.

Almost surely, 2^23077879488 is an apocalyptic number.

It is an amenable number.

23077879488 is an abundant number, since it is smaller than the sum of its proper divisors (43070696876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23077879488 is a wasteful number, since it uses less digits than its factorization.

23077879488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40065781 (or 40065768 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 23077879488 in words is "twenty-three billion, seventy-seven million, eight hundred seventy-nine thousand, four hundred eighty-eight".