23724134648 has 8 divisors (see below), whose sum is σ = 44482752480. Its totient is φ = 11862067320.

The previous prime is 23724134641. The next prime is 23724134659. The reversal of 23724134648 is 84643142732.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23724134599 and 23724134608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23724134641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482758408 + ... + 1482758423.

It is an arithmetic number, because the mean of its divisors is an integer number (5560344060).

Almost surely, 2^23724134648 is an apocalyptic number.

It is an amenable number.

23724134648 is a deficient number, since it is larger than the sum of its proper divisors (20758617832).

23724134648 is a wasteful number, since it uses less digits than its factorization.

23724134648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965516837 (or 2965516833 counting only the distinct ones).

The product of its digits is 774144, while the sum is 44.

The spelling of 23724134648 in words is "twenty-three billion, seven hundred twenty-four million, one hundred thirty-four thousand, six hundred forty-eight".