23340760872 has 128 divisors (see below), whose sum is σ = 68704796160. Its totient is φ = 6514456320.

The previous prime is 23340760831. The next prime is 23340760951. The reversal of 23340760872 is 27806704332.

It is a super-2 number, since 2×23340760872² (a number of 22 digits) contains 22 as substring.

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, 1595463 + ... + 1610025.

It is an arithmetic number, because the mean of its divisors is an integer number (536756220).

Almost surely, 2^23340760872 is an apocalyptic number.

23340760872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23340760872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34352398080).

23340760872 is an abundant number, since it is smaller than the sum of its proper divisors (45364035288).

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

23340760872 is a wasteful number, since it uses less digits than its factorization.

23340760872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15063 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 23340760872 in words is "twenty-three billion, three hundred forty million, seven hundred sixty thousand, eight hundred seventy-two".