23749257102 has 16 divisors (see below), whose sum is σ = 47500024320. Its totient is φ = 7916167352.

The previous prime is 23749257073. The next prime is 23749257113. The reversal of 23749257102 is 20175294732.

It is a congruent number.

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, 340099 + ... + 403937.

It is an arithmetic number, because the mean of its divisors is an integer number (2968751520).

Almost surely, 2^23749257102 is an apocalyptic number.

23749257102 is an abundant number, since it is smaller than the sum of its proper divisors (23750767218).

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

23749257102 is a wasteful number, since it uses less digits than its factorization.

23749257102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125847.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 23749257102 in words is "twenty-three billion, seven hundred forty-nine million, two hundred fifty-seven thousand, one hundred two".