23975787051 has 30 divisors (see below), whose sum is σ = 37710271940. Its totient is φ = 15138765864.

The previous prime is 23975787023. The next prime is 23975787067. The reversal of 23975787051 is 15078757932.

It is a happy number.

It is not a de Polignac number, because 23975787051 - 2¹⁸ = 23975524907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23975787001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6072460 + ... + 6076406.

Almost surely, 2^23975787051 is an apocalyptic number.

23975787051 is a deficient number, since it is larger than the sum of its proper divisors (13734484889).

23975787051 is an frugal number, since it uses more digits than its factorization.

23975787051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The spelling of 23975787051 in words is "twenty-three billion, nine hundred seventy-five million, seven hundred eighty-seven thousand, fifty-one".