23781654632 has 16 divisors (see below), whose sum is σ = 46529324640. Its totient is φ = 11373834736.

The previous prime is 23781654583. The next prime is 23781654641. The reversal of 23781654632 is 23645618732.

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, 64623878 + ... + 64624245.

It is an arithmetic number, because the mean of its divisors is an integer number (2908082790).

Almost surely, 2^23781654632 is an apocalyptic number.

It is an amenable number.

23781654632 is a deficient number, since it is larger than the sum of its proper divisors (22747670008).

23781654632 is a wasteful number, since it uses less digits than its factorization.

23781654632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129248152 (or 129248148 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 23781654632 in words is "twenty-three billion, seven hundred eighty-one million, six hundred fifty-four thousand, six hundred thirty-two".