23960040738 has 16 divisors (see below), whose sum is σ = 48024035136. Its totient is φ = 7969354640.

The previous prime is 23960040701. The next prime is 23960040739. The reversal of 23960040738 is 83704006932.

It is a self number, because there is not a number n which added to its sum of digits gives 23960040738.

It is not an unprimeable number, because it can be changed into a prime (23960040739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4328406 + ... + 4333937.

It is an arithmetic number, because the mean of its divisors is an integer number (3001502196).

Almost surely, 2^23960040738 is an apocalyptic number.

23960040738 is an abundant number, since it is smaller than the sum of its proper divisors (24063994398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23960040738 is a wasteful number, since it uses less digits than its factorization.

23960040738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662809.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 23960040738 in words is "twenty-three billion, nine hundred sixty million, forty thousand, seven hundred thirty-eight".