3874038556737 has 16 divisors (see below), whose sum is σ = 5275670337792. Its totient is φ = 2527557569280.

The previous prime is 3874038556699. The next prime is 3874038556741. The reversal of 3874038556737 is 7376558304783.

It is a happy number.

It is not a de Polignac number, because 3874038556737 - 2¹¹ = 3874038554689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3874038556757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959043 + ... + 2944119.

It is an arithmetic number, because the mean of its divisors is an integer number (329729396112).

Almost surely, 2^{3874038556737} is an apocalyptic number.

It is an amenable number.

3874038556737 is a deficient number, since it is larger than the sum of its proper divisors (1401631781055).

3874038556737 is a wasteful number, since it uses less digits than its factorization.

3874038556737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998968.

The product of its (nonzero) digits is 355622400, while the sum is 66.

The spelling of 3874038556737 in words is "three trillion, eight hundred seventy-four billion, thirty-eight million, five hundred fifty-six thousand, seven hundred thirty-seven".