39916515010 has 16 divisors (see below), whose sum is σ = 73791612216. Its totient is φ = 15535075968.

The previous prime is 39916515007. The next prime is 39916515011. The reversal of 39916515010 is 1051561993.

39916515010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39915644521 + 870489 = 199789^2 + 933^2 .

It is not an unprimeable number, because it can be changed into a prime (39916515011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53940867 + ... + 53941606.

Almost surely, 2^39916515010 is an apocalyptic number.

39916515010 is a deficient number, since it is larger than the sum of its proper divisors (33875097206).

39916515010 is a wasteful number, since it uses less digits than its factorization.

39916515010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107882517.

The product of its (nonzero) digits is 36450, while the sum is 40.

The spelling of 39916515010 in words is "thirty-nine billion, nine hundred sixteen million, five hundred fifteen thousand, ten".