4646626623 has 12 divisors (see below), whose sum is σ = 6725251000. Its totient is φ = 3091540176.

The previous prime is 4646626613. The next prime is 4646626631. The reversal of 4646626623 is 3266266464.

4646626623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4646626623 - 2⁵ = 4646626591 is a prime.

It is a super-2 number, since 2×4646626623² = 43182277947144768258, 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 (4646626613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512836 + ... + 521817.

Almost surely, 2^4646626623 is an apocalyptic number.

4646626623 is a deficient number, since it is larger than the sum of its proper divisors (2078624377).

4646626623 is a wasteful number, since it uses less digits than its factorization.

4646626623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035158 (or 1035155 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 4646626623 is about 68166.1691970438. The cubic root of 4646626623 is about 1668.7038148729.

The spelling of 4646626623 in words is "four billion, six hundred forty-six million, six hundred twenty-six thousand, six hundred twenty-three".