3957041136511 has 8 divisors (see below), whose sum is σ = 4049715657680. Its totient is φ = 3864396174912.

The previous prime is 3957041136479. The next prime is 3957041136523. The reversal of 3957041136511 is 1156311407593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3957041136511 - 2⁵ = 3957041136479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957041136541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118910 + ... + 7654603.

It is an arithmetic number, because the mean of its divisors is an integer number (506214457210).

Almost surely, 2^{3957041136511} is an apocalyptic number.

3957041136511 is a deficient number, since it is larger than the sum of its proper divisors (92674521169).

3957041136511 is a wasteful number, since it uses less digits than its factorization.

3957041136511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14779785.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 3957041136511 in words is "three trillion, nine hundred fifty-seven billion, forty-one million, one hundred thirty-six thousand, five hundred eleven".