23720682378 has 16 divisors (see below), whose sum is σ = 48109553856. Its totient is φ = 7795529280.

The previous prime is 23720682353. The next prime is 23720682397. The reversal of 23720682378 is 87328602732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27840751 + ... + 27841602.

It is an arithmetic number, because the mean of its divisors is an integer number (3006847116).

Almost surely, 2^23720682378 is an apocalyptic number.

23720682378 is an abundant number, since it is smaller than the sum of its proper divisors (24388871478).

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

23720682378 is a wasteful number, since it uses less digits than its factorization.

23720682378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55682429.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 23720682378 in words is "twenty-three billion, seven hundred twenty million, six hundred eighty-two thousand, three hundred seventy-eight".