23975504446 has 4 divisors (see below), whose sum is σ = 35963256672. Its totient is φ = 11987752222.

The previous prime is 23975504437. The next prime is 23975504467. The reversal of 23975504446 is 64440557932.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23975504446.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5993876110 + ... + 5993876113.

It is an arithmetic number, because the mean of its divisors is an integer number (8990814168).

Almost surely, 2^23975504446 is an apocalyptic number.

23975504446 is a deficient number, since it is larger than the sum of its proper divisors (11987752226).

23975504446 is a wasteful number, since it uses less digits than its factorization.

23975504446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11987752225.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 23975504446 in words is "twenty-three billion, nine hundred seventy-five million, five hundred four thousand, four hundred forty-six".