5641417249644 has 24 divisors (see below), whose sum is σ = 14359971181248. Its totient is φ = 1709520378640.

The previous prime is 5641417249639. The next prime is 5641417249661. The reversal of 5641417249644 is 4469427141465.

It is a happy number.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21369004602 + ... + 21369004865.

It is an arithmetic number, because the mean of its divisors is an integer number (598332132552).

Almost surely, 2^{5641417249644} is an apocalyptic number.

It is an amenable number.

5641417249644 is an abundant number, since it is smaller than the sum of its proper divisors (8718553931604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5641417249644 is a wasteful number, since it uses less digits than its factorization.

5641417249644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42738009485 (or 42738009483 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 5641417249644 in words is "five trillion, six hundred forty-one billion, four hundred seventeen million, two hundred forty-nine thousand, six hundred forty-four".