23749555452 has 96 divisors (see below), whose sum is σ = 67629649920. Its totient is φ = 6340239360.

The previous prime is 23749555439. The next prime is 23749555463. The reversal of 23749555452 is 25455594732.

It is a junction number, because it is equal to n+sod(n) for n = 23749555395 and 23749555404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81733 + ... + 232764.

It is an arithmetic number, because the mean of its divisors is an integer number (704475520).

Almost surely, 2^23749555452 is an apocalyptic number.

It is an amenable number.

23749555452 is an abundant number, since it is smaller than the sum of its proper divisors (43880094468).

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

23749555452 is a wasteful number, since it uses less digits than its factorization.

23749555452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314571 (or 314569 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 51.

The spelling of 23749555452 in words is "twenty-three billion, seven hundred forty-nine million, five hundred fifty-five thousand, four hundred fifty-two".