4624311623 has 16 divisors (see below), whose sum is σ = 4771218816. Its totient is φ = 4479678720.

The previous prime is 4624311589. The next prime is 4624311673. The reversal of 4624311623 is 3261134264.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4624311623 is a prime.

It is a super-2 number, since 2×4624311623² = 42768515973225788258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4624311623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4624311673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1980965 + ... + 1983297.

It is an arithmetic number, because the mean of its divisors is an integer number (298201176).

Almost surely, 2^4624311623 is an apocalyptic number.

4624311623 is a deficient number, since it is larger than the sum of its proper divisors (146907193).

4624311623 is a wasteful number, since it uses less digits than its factorization.

4624311623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 20736, while the sum is 32.

The square root of 4624311623 is about 68002.2913069846. The cubic root of 4624311623 is about 1666.0282613655.

Adding to 4624311623 its reverse (3261134264), we get a palindrome (7885445887).

The spelling of 4624311623 in words is "four billion, six hundred twenty-four million, three hundred eleven thousand, six hundred twenty-three".