23447611464 has 64 divisors (see below), whose sum is σ = 61276003200. Its totient is φ = 7462811136.

The previous prime is 23447611457. The next prime is 23447611477. The reversal of 23447611464 is 46411674432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276762 + ... + 351414.

It is an arithmetic number, because the mean of its divisors is an integer number (957437550).

Almost surely, 2^23447611464 is an apocalyptic number.

23447611464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23447611464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30638001600).

23447611464 is an abundant number, since it is smaller than the sum of its proper divisors (37828391736).

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

23447611464 is a wasteful number, since it uses less digits than its factorization.

23447611464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75254 (or 75250 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 23447611464 in words is "twenty-three billion, four hundred forty-seven million, six hundred eleven thousand, four hundred sixty-four".