23503866870 has 64 divisors (see below), whose sum is σ = 61552120320. Its totient is φ = 5696544000.

The previous prime is 23503866847. The next prime is 23503866907. The reversal of 23503866870 is 7866830532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2420986 + ... + 2430674.

It is an arithmetic number, because the mean of its divisors is an integer number (961751880).

Almost surely, 2^23503866870 is an apocalyptic number.

23503866870 is an abundant number, since it is smaller than the sum of its proper divisors (38048253450).

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

23503866870 is a wasteful number, since it uses less digits than its factorization.

23503866870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 23503866870 in words is "twenty-three billion, five hundred three million, eight hundred sixty-six thousand, eight hundred seventy".