239689489104 has 120 divisors (see below), whose sum is σ = 764891559432. Its totient is φ = 69412331520.

The previous prime is 239689489099. The next prime is 239689489129. The reversal of 239689489104 is 401984986932.

It can be written as a sum of positive squares in 4 ways, for example, as 31205929104 + 208483560000 = 176652^2 + 456600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3734037 + ... + 3797684.

Almost surely, 2^239689489104 is an apocalyptic number.

239689489104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

239689489104 is an abundant number, since it is smaller than the sum of its proper divisors (525202070328).

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

239689489104 is a wasteful number, since it uses less digits than its factorization.

239689489104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531765 (or 7531756 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 239689489104 in words is "two hundred thirty-nine billion, six hundred eighty-nine million, four hundred eighty-nine thousand, one hundred four".