23632490597 has 6 divisors (see below), whose sum is σ = 24086802642. Its totient is φ = 23186591792.

The previous prime is 23632490591. The next prime is 23632490627. The reversal of 23632490597 is 79509423632.

It can be written as a sum of positive squares in 3 ways, for example, as 5976990721 + 17655499876 = 77311^2 + 132874^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23632490597 is a prime.

It is a super-2 number, since 2×23632490597² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23632490591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4203758 + ... + 4209375.

It is an arithmetic number, because the mean of its divisors is an integer number (4014467107).

Almost surely, 2^23632490597 is an apocalyptic number.

It is an amenable number.

23632490597 is a deficient number, since it is larger than the sum of its proper divisors (454312045).

23632490597 is an frugal number, since it uses more digits than its factorization.

23632490597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413239 (or 8413186 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 50.

The spelling of 23632490597 in words is "twenty-three billion, six hundred thirty-two million, four hundred ninety thousand, five hundred ninety-seven".