4633645823 has 8 divisors (see below), whose sum is σ = 4735727040. Its totient is φ = 4531710240.

The previous prime is 4633645813. The next prime is 4633645837. The reversal of 4633645823 is 3285463364.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4633645823 is a prime.

It is a super-2 number, since 2×4633645823² = 42941347226010694658, 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 (4633645813) 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, 29213 + ... + 100601.

It is an arithmetic number, because the mean of its divisors is an integer number (591965880).

Almost surely, 2^4633645823 is an apocalyptic number.

4633645823 is a deficient number, since it is larger than the sum of its proper divisors (102081217).

4633645823 is a wasteful number, since it uses less digits than its factorization.

4633645823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72817.

The product of its digits is 1244160, while the sum is 44.

The square root of 4633645823 is about 68070.8882195612. Note that the first 3 decimals coincide. The cubic root of 4633645823 is about 1667.1484705767.

The spelling of 4633645823 in words is "four billion, six hundred thirty-three million, six hundred forty-five thousand, eight hundred twenty-three".