2531641623041 has 16 divisors (see below), whose sum is σ = 2693731220928. Its totient is φ = 2371019212800.

The previous prime is 2531641622987. The next prime is 2531641623061. The reversal of 2531641623041 is 1403261461352.

It is not a de Polignac number, because 2531641623041 - 2²² = 2531637428737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2531641622986 and 2531641623004.

It is not an unprimeable number, because it can be changed into a prime (2531641623061) 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, 21790481 + ... + 21906353.

It is an arithmetic number, because the mean of its divisors is an integer number (168358201308).

Almost surely, 2^{2531641623041} is an apocalyptic number.

It is an amenable number.

2531641623041 is a deficient number, since it is larger than the sum of its proper divisors (162089597887).

2531641623041 is a wasteful number, since it uses less digits than its factorization.

2531641623041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122192.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2531641623041 in words is "two trillion, five hundred thirty-one billion, six hundred forty-one million, six hundred twenty-three thousand, forty-one".