23732489097 has 12 divisors (see below), whose sum is σ = 35462340420. Its totient is φ = 15276084768.

The previous prime is 23732489083. The next prime is 23732489113. The reversal of 23732489097 is 79098423732.

23732489097 is a `hidden beast` number, since 2 + 3 + 73 + 2 + 489 + 0 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11054629881 + 12677859216 = 105141^2 + 112596^2 .

It is not a de Polignac number, because 23732489097 - 2⁸ = 23732488841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23732489047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45464278 + ... + 45464799.

It is an arithmetic number, because the mean of its divisors is an integer number (2955195035).

Almost surely, 2^23732489097 is an apocalyptic number.

It is an amenable number.

23732489097 is a deficient number, since it is larger than the sum of its proper divisors (11729851323).

23732489097 is a wasteful number, since it uses less digits than its factorization.

23732489097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90929112 (or 90929109 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 23732489097 in words is "twenty-three billion, seven hundred thirty-two million, four hundred eighty-nine thousand, ninety-seven".