39913080538 has 16 divisors (see below), whose sum is σ = 61946542080. Its totient is φ = 19264509936.

The previous prime is 39913080527. The next prime is 39913080553. The reversal of 39913080538 is 83508031993.

It is a junction number, because it is equal to n+sod(n) for n = 39913080491 and 39913080500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233095 + ... + 366277.

It is an arithmetic number, because the mean of its divisors is an integer number (3871658880).

Almost surely, 2^39913080538 is an apocalyptic number.

39913080538 is a deficient number, since it is larger than the sum of its proper divisors (22033461542).

39913080538 is a wasteful number, since it uses less digits than its factorization.

39913080538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138381.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 39913080538 in words is "thirty-nine billion, nine hundred thirteen million, eighty thousand, five hundred thirty-eight".