39314989720 has 16 divisors (see below), whose sum is σ = 88458726960. Its totient is φ = 15725995872.

The previous prime is 39314989709. The next prime is 39314989757. The reversal of 39314989720 is 2798941393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491437332 + ... + 491437411.

It is an arithmetic number, because the mean of its divisors is an integer number (5528670435).

Almost surely, 2^39314989720 is an apocalyptic number.

It is an amenable number.

39314989720 is an abundant number, since it is smaller than the sum of its proper divisors (49143737240).

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

39314989720 is a wasteful number, since it uses less digits than its factorization.

39314989720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982874754 (or 982874750 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 39314989720 in words is "thirty-nine billion, three hundred fourteen million, nine hundred eighty-nine thousand, seven hundred twenty".