23779589120 has 352 divisors, whose sum is σ = 71310274560. Its totient is φ = 7419985920.

The previous prime is 23779589047. The next prime is 23779589179. The reversal of 23779589120 is 2198597732.

It is a happy number.

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, 18887051 + ... + 18888309.

Almost surely, 2^23779589120 is an apocalyptic number.

23779589120 is a gapful number since it is divisible by the number (20) 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 23779589120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35655137280).

23779589120 is an abundant number, since it is smaller than the sum of its proper divisors (47530685440).

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

23779589120 is a wasteful number, since it uses less digits than its factorization.

23779589120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 23779589120 in words is "twenty-three billion, seven hundred seventy-nine million, five hundred eighty-nine thousand, one hundred twenty".