23573709748 has 24 divisors (see below), whose sum is σ = 41418381312. Its totient is φ = 11739972384.

The previous prime is 23573709737. The next prime is 23573709779. The reversal of 23573709748 is 84790737532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149561 + ... + 1169887.

It is an arithmetic number, because the mean of its divisors is an integer number (1725765888).

Almost surely, 2^23573709748 is an apocalyptic number.

It is an amenable number.

23573709748 is a deficient number, since it is larger than the sum of its proper divisors (17844671564).

23573709748 is a wasteful number, since it uses less digits than its factorization.

23573709748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21471 (or 21469 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 23573709748 in words is "twenty-three billion, five hundred seventy-three million, seven hundred nine thousand, seven hundred forty-eight".