39034099638 has 32 divisors (see below), whose sum is σ = 88379100000. Its totient is φ = 12765868128.

The previous prime is 39034099603. The next prime is 39034099649. The reversal of 39034099638 is 83699043093.

It is a happy number.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6816513 + ... + 6822236.

It is an arithmetic number, because the mean of its divisors is an integer number (2761846875).

Almost surely, 2^39034099638 is an apocalyptic number.

39034099638 is an abundant number, since it is smaller than the sum of its proper divisors (49345000362).

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

39034099638 is a wasteful number, since it uses less digits than its factorization.

39034099638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638813 (or 13638807 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The spelling of 39034099638 in words is "thirty-nine billion, thirty-four million, ninety-nine thousand, six hundred thirty-eight".