3956534188231 has 8 divisors (see below), whose sum is σ = 4076474318784. Its totient is φ = 3838083997440.

The previous prime is 3956534188199. The next prime is 3956534188259. The reversal of 3956534188231 is 1328814356593.

3956534188231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3956534188231 - 2⁵ = 3956534188199 is a prime.

It is a super-2 number, since 2×3956534188231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956534188331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372479550 + ... + 372490171.

It is an arithmetic number, because the mean of its divisors is an integer number (509559289848).

Almost surely, 2^{3956534188231} is an apocalyptic number.

3956534188231 is a deficient number, since it is larger than the sum of its proper divisors (119940130553).

3956534188231 is a wasteful number, since it uses less digits than its factorization.

3956534188231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744969881.

The product of its digits is 18662400, while the sum is 58.

The spelling of 3956534188231 in words is "three trillion, nine hundred fifty-six billion, five hundred thirty-four million, one hundred eighty-eight thousand, two hundred thirty-one".