3656023041631 has 8 divisors (see below), whose sum is σ = 3848804217200. Its totient is φ = 3463277757120.

The previous prime is 3656023041613. The next prime is 3656023041761. The reversal of 3656023041631 is 1361403206563.

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 3656023041631 - 2¹⁷ = 3656022910559 is a prime.

It is a super-2 number, since 2×3656023041631² (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 (3656023011631) 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, 8763540 + ... + 9171241.

It is an arithmetic number, because the mean of its divisors is an integer number (481100527150).

Almost surely, 2^{3656023041631} is an apocalyptic number.

3656023041631 is a deficient number, since it is larger than the sum of its proper divisors (192781175569).

3656023041631 is a wasteful number, since it uses less digits than its factorization.

3656023041631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945529.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 3656023041631 in words is "three trillion, six hundred fifty-six billion, twenty-three million, forty-one thousand, six hundred thirty-one".