3957886346241 has 16 divisors (see below), whose sum is σ = 5284558319040. Its totient is φ = 2634903306240.

The previous prime is 3957886346221. The next prime is 3957886346251. The reversal of 3957886346241 is 1426436887593.

It is not a de Polignac number, because 3957886346241 - 2²⁶ = 3957819237377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3957886346201) 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, 25305961 + ... + 25461881.

It is an arithmetic number, because the mean of its divisors is an integer number (330284894940).

Almost surely, 2^{3957886346241} is an apocalyptic number.

It is an amenable number.

3957886346241 is a deficient number, since it is larger than the sum of its proper divisors (1326671972799).

3957886346241 is a wasteful number, since it uses less digits than its factorization.

3957886346241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167696.

The product of its digits is 209018880, while the sum is 66.

The spelling of 3957886346241 in words is "three trillion, nine hundred fifty-seven billion, eight hundred eighty-six million, three hundred forty-six thousand, two hundred forty-one".