5623358618 has 16 divisors (see below), whose sum is σ = 8679297096. Its totient is φ = 2731310400.

The previous prime is 5623358597. The next prime is 5623358623. The reversal of 5623358618 is 8168533265.

It can be written as a sum of positive squares in 4 ways, for example, as 5065595929 + 557762689 = 71173^2 + 23617^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251921 + ... + 273332.

Almost surely, 2^5623358618 is an apocalyptic number.

5623358618 is a deficient number, since it is larger than the sum of its proper divisors (3055938478).

5623358618 is a wasteful number, since it uses less digits than its factorization.

5623358618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525409.

The product of its digits is 1036800, while the sum is 47.

The square root of 5623358618 is about 74989.0566549547. The cubic root of 5623358618 is about 1778.2736511012.

The spelling of 5623358618 in words is "five billion, six hundred twenty-three million, three hundred fifty-eight thousand, six hundred eighteen".