39158852852 has 96 divisors (see below), whose sum is σ = 81068359680. Its totient is φ = 16202592000.

The previous prime is 39158852849. The next prime is 39158852903. The reversal of 39158852852 is 25825885193.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 59421299 + ... + 59421957.

It is an arithmetic number, because the mean of its divisors is an integer number (844462080).

Almost surely, 2^39158852852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39158852852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40534179840).

39158852852 is an abundant number, since it is smaller than the sum of its proper divisors (41909506828).

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

39158852852 is a wasteful number, since it uses less digits than its factorization.

39158852852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 56.

The spelling of 39158852852 in words is "thirty-nine billion, one hundred fifty-eight million, eight hundred fifty-two thousand, eight hundred fifty-two".