5623646534 has 16 divisors (see below), whose sum is σ = 9519653520. Its totient is φ = 2468057760.

The previous prime is 5623646531. The next prime is 5623646573. The reversal of 5623646534 is 4356463265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5623646531) 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, 4406609 + ... + 4407884.

It is an arithmetic number, because the mean of its divisors is an integer number (594978345).

Almost surely, 2^5623646534 is an apocalyptic number.

5623646534 is a deficient number, since it is larger than the sum of its proper divisors (3896006986).

5623646534 is a wasteful number, since it uses less digits than its factorization.

5623646534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814535.

The product of its digits is 1555200, while the sum is 44.

The square root of 5623646534 is about 74990.9763504917. The cubic root of 5623646534 is about 1778.3039997910.

The spelling of 5623646534 in words is "five billion, six hundred twenty-three million, six hundred forty-six thousand, five hundred thirty-four".