23520386757 has 48 divisors (see below), whose sum is σ = 37164674880. Its totient is φ = 13189010688.

The previous prime is 23520386749. The next prime is 23520386761. The reversal of 23520386757 is 75768302532.

It is not a de Polignac number, because 23520386757 - 2³ = 23520386749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23520386717) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5661393 + ... + 5665545.

It is an arithmetic number, because the mean of its divisors is an integer number (774264060).

Almost surely, 2^23520386757 is an apocalyptic number.

It is an amenable number.

23520386757 is a deficient number, since it is larger than the sum of its proper divisors (13644288123).

23520386757 is a wasteful number, since it uses less digits than its factorization.

23520386757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4875 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 23520386757 in words is "twenty-three billion, five hundred twenty million, three hundred eighty-six thousand, seven hundred fifty-seven".