1641113244631 has 16 divisors (see below), whose sum is σ = 1877388034624. Its totient is φ = 1405296635904.

The previous prime is 1641113244601. The next prime is 1641113244637. The reversal of 1641113244631 is 1364423111461.

It is not a de Polignac number, because 1641113244631 - 2⁹ = 1641113244119 is a prime.

It is a super-2 number, since 2×1641113244631² (a number of 25 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 (1641113244637) 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, 31792915 + ... + 31844491.

It is an arithmetic number, because the mean of its divisors is an integer number (117336752164).

Almost surely, 2^{1641113244631} is an apocalyptic number.

1641113244631 is a deficient number, since it is larger than the sum of its proper divisors (236274789993).

1641113244631 is a wasteful number, since it uses less digits than its factorization.

1641113244631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55930.

The product of its digits is 41472, while the sum is 37.

The spelling of 1641113244631 in words is "one trillion, six hundred forty-one billion, one hundred thirteen million, two hundred forty-four thousand, six hundred thirty-one".