23578140885 has 16 divisors (see below), whose sum is σ = 40626950784. Its totient is φ = 11607700032.

The previous prime is 23578140829. The next prime is 23578140893. The reversal of 23578140885 is 58804187532.

It is not a de Polignac number, because 23578140885 - 2⁶ = 23578140821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60456577 + ... + 60456966.

It is an arithmetic number, because the mean of its divisors is an integer number (2539184424).

Almost surely, 2^23578140885 is an apocalyptic number.

It is an amenable number.

23578140885 is a deficient number, since it is larger than the sum of its proper divisors (17048809899).

23578140885 is a wasteful number, since it uses less digits than its factorization.

23578140885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120913564.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 23578140885 in words is "twenty-three billion, five hundred seventy-eight million, one hundred forty thousand, eight hundred eighty-five".