23447274432 has 56 divisors (see below), whose sum is σ = 62651865552. Its totient is φ = 7738368000.

The previous prime is 23447274427. The next prime is 23447274439.

It is a happy number.

23447274432 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447274439) 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, 585169 + ... + 623952.

Almost surely, 2^23447274432 is an apocalyptic number.

It is an amenable number.

23447274432 is an abundant number, since it is smaller than the sum of its proper divisors (39204591120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23447274432 is a wasteful number, since it uses less digits than its factorization.

23447274432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209237 (or 1209227 counting only the distinct ones).

The product of its digits is 903168, while the sum is 42.

The spelling of 23447274432 in words is "twenty-three billion, four hundred forty-seven million, two hundred seventy-four thousand, four hundred thirty-two".