23724054772 has 48 divisors (see below), whose sum is σ = 46470295872. Its totient is φ = 10504327680.

The previous prime is 23724054751. The next prime is 23724054779. The reversal of 23724054772 is 27745042732.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23724054779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688908 + ... + 722524.

It is an arithmetic number, because the mean of its divisors is an integer number (968131164).

Almost surely, 2^23724054772 is an apocalyptic number.

23724054772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23724054772 is a deficient number, since it is larger than the sum of its proper divisors (22746241100).

23724054772 is a wasteful number, since it uses less digits than its factorization.

23724054772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34048 (or 34046 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 43.

The spelling of 23724054772 in words is "twenty-three billion, seven hundred twenty-four million, fifty-four thousand, seven hundred seventy-two".