39652572137139 has 40 divisors (see below), whose sum is σ = 64689016325472. Its totient is φ = 24057898542720.

The previous prime is 39652572137107. The next prime is 39652572137141. The reversal of 39652572137139 is 93173127525693.

It is a happy number.

39652572137139 is a `hidden beast` number, since 3 + 9 + 6 + 5 + 257 + 2 + 1 + 371 + 3 + 9 = 666.

It is not a de Polignac number, because 39652572137139 - 2⁵ = 39652572137107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39652572137149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 265113714 + ... + 265263239.

Almost surely, 2^{39652572137139} is an apocalyptic number.

39652572137139 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

39652572137139 is a deficient number, since it is larger than the sum of its proper divisors (25036444188333).

39652572137139 is a wasteful number, since it uses less digits than its factorization.

39652572137139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530377049 (or 530377040 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 63.

The spelling of 39652572137139 in words is "thirty-nine trillion, six hundred fifty-two billion, five hundred seventy-two million, one hundred thirty-seven thousand, one hundred thirty-nine".