3927385385084 has 48 divisors (see below), whose sum is σ = 8370671597568. Its totient is φ = 1575729078528.

The previous prime is 3927385385071. The next prime is 3927385385149. The reversal of 3927385385084 is 4805835837293.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3927385385084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64846589 + ... + 64907124.

It is an arithmetic number, because the mean of its divisors is an integer number (174388991616).

Almost surely, 2^{3927385385084} is an apocalyptic number.

It is an amenable number.

3927385385084 is an abundant number, since it is smaller than the sum of its proper divisors (4443286212484).

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

3927385385084 is a wasteful number, since it uses less digits than its factorization.

3927385385084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129753794 (or 129753792 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 65.

The spelling of 3927385385084 in words is "three trillion, nine hundred twenty-seven billion, three hundred eighty-five million, three hundred eighty-five thousand, eighty-four".