6632615123 has 4 divisors (see below), whose sum is σ = 6639036888. Its totient is φ = 6626193360.

The previous prime is 6632615089. The next prime is 6632615131. The reversal of 6632615123 is 3215162366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6632615123 - 2²⁸ = 6364179667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6632635123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3209333 + ... + 3211398.

It is an arithmetic number, because the mean of its divisors is an integer number (1659759222).

Almost surely, 2^6632615123 is an apocalyptic number.

6632615123 is a deficient number, since it is larger than the sum of its proper divisors (6421765).

6632615123 is a wasteful number, since it uses less digits than its factorization.

6632615123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421764.

The product of its digits is 38880, while the sum is 35.

The square root of 6632615123 is about 81440.8688742943. The cubic root of 6632615123 is about 1878.8622135927.

Adding to 6632615123 its reverse (3215162366), we get a palindrome (9847777489).

The spelling of 6632615123 in words is "six billion, six hundred thirty-two million, six hundred fifteen thousand, one hundred twenty-three".