3913554839742 has 32 divisors (see below), whose sum is σ = 8697095450400. Its totient is φ = 1304472242304.

The previous prime is 3913554839731. The next prime is 3913554839767. The reversal of 3913554839742 is 2479384553193.

3913554839742 is a `hidden beast` number, since 3 + 9 + 1 + 3 + 554 + 8 + 3 + 9 + 74 + 2 = 666.

It is a super-2 number, since 2×3913554839742² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3913554839742.

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, 282984 + ... + 2811972.

It is an arithmetic number, because the mean of its divisors is an integer number (271784232825).

Almost surely, 2^{3913554839742} is an apocalyptic number.

3913554839742 is an abundant number, since it is smaller than the sum of its proper divisors (4783540610658).

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

3913554839742 is a wasteful number, since it uses less digits than its factorization.

3913554839742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557657 (or 2557651 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 3913554839742 in words is "three trillion, nine hundred thirteen billion, five hundred fifty-four million, eight hundred thirty-nine thousand, seven hundred forty-two".