23419991632 has 40 divisors (see below), whose sum is σ = 45640578816. Its totient is φ = 11641921536.

The previous prime is 23419991591. The next prime is 23419991653. The reversal of 23419991632 is 23619991432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946768 + ... + 2954704.

Almost surely, 2^23419991632 is an apocalyptic number.

It is an amenable number.

23419991632 is a deficient number, since it is larger than the sum of its proper divisors (22220587184).

23419991632 is a wasteful number, since it uses less digits than its factorization.

23419991632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995 (or 8989 counting only the distinct ones).

The product of its digits is 629856, while the sum is 49.

The spelling of 23419991632 in words is "twenty-three billion, four hundred nineteen million, nine hundred ninety-one thousand, six hundred thirty-two".