239498615052 has 24 divisors (see below), whose sum is σ = 620922335600. Its totient is φ = 79832871648.

The previous prime is 239498615051. The next prime is 239498615063. The reversal of 239498615052 is 250516894932.

239498615052 is a `hidden beast` number, since 2 + 39 + 49 + 8 + 61 + 505 + 2 = 666.

It is a super-2 number, since 2×239498615052² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 239498615052.

It is not an unprimeable number, because it can be changed into a prime (239498615051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108789777 + ... + 1108789992.

Almost surely, 2^239498615052 is an apocalyptic number.

It is an amenable number.

239498615052 is an abundant number, since it is smaller than the sum of its proper divisors (381423720548).

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

239498615052 is a wasteful number, since it uses less digits than its factorization.

239498615052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217579782 (or 2217579774 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 239498615052 in words is "two hundred thirty-nine billion, four hundred ninety-eight million, six hundred fifteen thousand, fifty-two".