123496289632 has 24 divisors (see below), whose sum is σ = 246062642616. Its totient is φ = 61004189952.

The previous prime is 123496289629. The next prime is 123496289681. The reversal of 123496289632 is 236982694321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23245893 + ... + 23251204.

It is an arithmetic number, because the mean of its divisors is an integer number (10252610109).

Almost surely, 2^123496289632 is an apocalyptic number.

It is an amenable number.

123496289632 is a deficient number, since it is larger than the sum of its proper divisors (122566352984).

123496289632 is an equidigital number, since it uses as much as digits as its factorization.

123496289632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46497190 (or 46497182 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The spelling of 123496289632 in words is "one hundred twenty-three billion, four hundred ninety-six million, two hundred eighty-nine thousand, six hundred thirty-two".