23924931540789 has 16 divisors (see below), whose sum is σ = 32734589610240. Its totient is φ = 15533962352640.

The previous prime is 23924931540721. The next prime is 23924931540823. The reversal of 23924931540789 is 98704513942932.

It is a happy number.

It is not a de Polignac number, because 23924931540789 - 2¹¹ = 23924931538741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23924931545789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168483309 + ... + 168625250.

It is an arithmetic number, because the mean of its divisors is an integer number (2045911850640).

Almost surely, 2^{23924931540789} is an apocalyptic number.

It is an amenable number.

23924931540789 is a deficient number, since it is larger than the sum of its proper divisors (8809658069451).

23924931540789 is a wasteful number, since it uses less digits than its factorization.

23924931540789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337109180.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 23924931540789 in words is "twenty-three trillion, nine hundred twenty-four billion, nine hundred thirty-one million, five hundred forty thousand, seven hundred eighty-nine".