239982812955 has 24 divisors (see below), whose sum is σ = 420088734000. Its totient is φ = 126723595200.

The previous prime is 239982812939. The next prime is 239982812963. The reversal of 239982812955 is 559218289932.

239982812955 is a `hidden beast` number, since 2 + 399 + 82 + 81 + 2 + 95 + 5 = 666.

It is not a de Polignac number, because 239982812955 - 2⁴ = 239982812939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 239982812892 and 239982812901.

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, 26396205 + ... + 26405294.

It is an arithmetic number, because the mean of its divisors is an integer number (17503697250).

Almost surely, 2^239982812955 is an apocalyptic number.

239982812955 is a deficient number, since it is larger than the sum of its proper divisors (180105921045).

239982812955 is a wasteful number, since it uses less digits than its factorization.

239982812955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52801611 (or 52801608 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 63.

The spelling of 239982812955 in words is "two hundred thirty-nine billion, nine hundred eighty-two million, eight hundred twelve thousand, nine hundred fifty-five".