2631161442001 has 16 divisors (see below), whose sum is σ = 2645915025600. Its totient is φ = 2616453489600.

The previous prime is 2631161441981. The next prime is 2631161442023. The reversal of 2631161442001 is 1002441611362.

It is a cyclic number.

It is not a de Polignac number, because 2631161442001 - 2²⁵ = 2631127887569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2631161448001) 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, 461523451 + ... + 461529151.

It is an arithmetic number, because the mean of its divisors is an integer number (165369689100).

Almost surely, 2^{2631161442001} is an apocalyptic number.

It is an amenable number.

2631161442001 is a deficient number, since it is larger than the sum of its proper divisors (14753583599).

2631161442001 is a wasteful number, since it uses less digits than its factorization.

2631161442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 2631161442001 in words is "two trillion, six hundred thirty-one billion, one hundred sixty-one million, four hundred forty-two thousand, one".