39875960520 has 96 divisors (see below), whose sum is σ = 141378419520. Its totient is φ = 9666898560.

The previous prime is 39875960519. The next prime is 39875960543. The reversal of 39875960520 is 2506957893.

39875960520 is a `hidden beast` number, since 3 + 9 + 8 + 7 + 5 + 9 + 605 + 20 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5030884 + ... + 5038803.

It is an arithmetic number, because the mean of its divisors is an integer number (1472691870).

Almost surely, 2^39875960520 is an apocalyptic number.

39875960520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39875960520 is an abundant number, since it is smaller than the sum of its proper divisors (101502459000).

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

39875960520 is a wasteful number, since it uses less digits than its factorization.

39875960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069715 (or 10069708 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 39875960520 in words is "thirty-nine billion, eight hundred seventy-five million, nine hundred sixty thousand, five hundred twenty".