239599905000 has 80 divisors (see below), whose sum is σ = 748510150080. Its totient is φ = 63893304000.

The previous prime is 239599904963. The next prime is 239599905007. The reversal of 239599905000 is 509995932.

It is a super-2 number, since 2×239599905000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (239599905007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7971664 + ... + 8001663.

It is an arithmetic number, because the mean of its divisors is an integer number (9356376876).

Almost surely, 2^239599905000 is an apocalyptic number.

239599905000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239599905000 is an abundant number, since it is smaller than the sum of its proper divisors (508910245080).

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

239599905000 is a wasteful number, since it uses less digits than its factorization.

239599905000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973356 (or 15973337 counting only the distinct ones).

The product of its (nonzero) digits is 984150, while the sum is 51.

The spelling of 239599905000 in words is "two hundred thirty-nine billion, five hundred ninety-nine million, nine hundred five thousand".