39608874411666 has 64 divisors (see below), whose sum is σ = 95995164856320. Its totient is φ = 10642942131840.

The previous prime is 39608874411649. The next prime is 39608874411671. The reversal of 39608874411666 is 66611447880693.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 39608874411666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181040970 + ... + 181259621.

It is an arithmetic number, because the mean of its divisors is an integer number (1499924450880).

Almost surely, 2^{39608874411666} is an apocalyptic number.

39608874411666 is an abundant number, since it is smaller than the sum of its proper divisors (56386290444654).

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

39608874411666 is a wasteful number, since it uses less digits than its factorization.

39608874411666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362300759.

The product of its (nonzero) digits is 250822656, while the sum is 69.

The spelling of 39608874411666 in words is "thirty-nine trillion, six hundred eight billion, eight hundred seventy-four million, four hundred eleven thousand, six hundred sixty-six".