5642718695 has 8 divisors (see below), whose sum is σ = 6772066560. Its totient is φ = 4513638880.

The previous prime is 5642718689. The next prime is 5642718709. The reversal of 5642718695 is 5968172465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5642718695 - 2¹⁸ = 5642456551 is a prime.

It is a congruent number.

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, 17351 + ... + 107640.

It is an arithmetic number, because the mean of its divisors is an integer number (846508320).

Almost surely, 2^5642718695 is an apocalyptic number.

5642718695 is a deficient number, since it is larger than the sum of its proper divisors (1129347865).

5642718695 is a wasteful number, since it uses less digits than its factorization.

5642718695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134025.

The product of its digits is 3628800, while the sum is 53.

The square root of 5642718695 is about 75118.0317566961. The cubic root of 5642718695 is about 1780.3120581323.

The spelling of 5642718695 in words is "five billion, six hundred forty-two million, seven hundred eighteen thousand, six hundred ninety-five".