41662065631 has 16 divisors (see below), whose sum is σ = 45616124160. Its totient is φ = 37879511040.

The previous prime is 41662065509. The next prime is 41662065677. The reversal of 41662065631 is 13656026614.

It is a cyclic number.

It is not a de Polignac number, because 41662065631 - 2⁹ = 41662065119 is a prime.

It is a super-2 number, since 2×41662065631² (a number of 22 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 (41662065691) 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, 230395 + ... + 369331.

It is an arithmetic number, because the mean of its divisors is an integer number (2851007760).

Almost surely, 2^41662065631 is an apocalyptic number.

41662065631 is a deficient number, since it is larger than the sum of its proper divisors (3954058529).

41662065631 is a wasteful number, since it uses less digits than its factorization.

41662065631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139554.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 41662065631 in words is "forty-one billion, six hundred sixty-two million, sixty-five thousand, six hundred thirty-one".