5649079823 has 8 divisors (see below), whose sum is σ = 5733656640. Its totient is φ = 5564972160.

The previous prime is 5649079817. The next prime is 5649079831. The reversal of 5649079823 is 3289709465.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5649079823 - 2⁶ = 5649079759 is a prime.

It is a super-2 number, since 2×5649079823² = 63824205693251422658, which 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 (5649073823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92990 + ... + 141227.

It is an arithmetic number, because the mean of its divisors is an integer number (716707080).

Almost surely, 2^5649079823 is an apocalyptic number.

5649079823 is a deficient number, since it is larger than the sum of its proper divisors (84576817).

5649079823 is a wasteful number, since it uses less digits than its factorization.

5649079823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234577.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 5649079823 is about 75160.3607162712. The cubic root of 5649079823 is about 1780.9807984220.

The spelling of 5649079823 in words is "five billion, six hundred forty-nine million, seventy-nine thousand, eight hundred twenty-three".