39502914913 has 24 divisors (see below), whose sum is σ = 51484745664. Its totient is φ = 29949544800.

The previous prime is 39502914859. The next prime is 39502914917. The reversal of 39502914913 is 31941920593.

It is a de Polignac number, because none of the positive numbers 2^k-39502914913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39502914917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970453 + ... + 1010338.

It is an arithmetic number, because the mean of its divisors is an integer number (2145197736).

Almost surely, 2^39502914913 is an apocalyptic number.

It is an amenable number.

39502914913 is a deficient number, since it is larger than the sum of its proper divisors (11981830751).

39502914913 is a wasteful number, since it uses less digits than its factorization.

39502914913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980853 (or 1980846 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 39502914913 in words is "thirty-nine billion, five hundred two million, nine hundred fourteen thousand, nine hundred thirteen".