2530645168441 has 16 divisors (see below), whose sum is σ = 2819937738240. Its totient is φ = 2255230517760.

The previous prime is 2530645168399. The next prime is 2530645168451. The reversal of 2530645168441 is 1448615460352.

It is a cyclic number.

It is not a de Polignac number, because 2530645168441 - 2²⁵ = 2530611614009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530645168451) 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, 7324600 + ... + 7662313.

It is an arithmetic number, because the mean of its divisors is an integer number (176246108640).

Almost surely, 2^{2530645168441} is an apocalyptic number.

It is an amenable number.

2530645168441 is a deficient number, since it is larger than the sum of its proper divisors (289292569799).

2530645168441 is a wasteful number, since it uses less digits than its factorization.

2530645168441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14987376.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 2530645168441 in words is "two trillion, five hundred thirty billion, six hundred forty-five million, one hundred sixty-eight thousand, four hundred forty-one".