5641664296319 has 4 divisors (see below), whose sum is σ = 5823653467200. Its totient is φ = 5459675125440.

The previous prime is 5641664296259. The next prime is 5641664296357. The reversal of 5641664296319 is 9136924661465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5641664296319 - 2⁸ = 5641664296063 is a prime.

It is a super-2 number, since 2×5641664296319² (a number of 26 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 (5641664296399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90994585394 + ... + 90994585455.

It is an arithmetic number, because the mean of its divisors is an integer number (1455913366800).

Almost surely, 2^{5641664296319} is an apocalyptic number.

5641664296319 is a deficient number, since it is larger than the sum of its proper divisors (181989170881).

5641664296319 is a wasteful number, since it uses less digits than its factorization.

5641664296319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181989170880.

The product of its digits is 50388480, while the sum is 62.

The spelling of 5641664296319 in words is "five trillion, six hundred forty-one billion, six hundred sixty-four million, two hundred ninety-six thousand, three hundred nineteen".