23572699426 has 12 divisors (see below), whose sum is σ = 37561343778. Its totient is φ = 11093034752.

The previous prime is 23572699369. The next prime is 23572699433. The reversal of 23572699426 is 62499627532.

23572699426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 22997419201 + 575280225 = 151649^2 + 23985^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 20391031 + ... + 20392186.

Almost surely, 2^23572699426 is an apocalyptic number.

23572699426 is a deficient number, since it is larger than the sum of its proper divisors (13988644352).

23572699426 is a wasteful number, since it uses less digits than its factorization.

23572699426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40783253 (or 40783236 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 55.

The spelling of 23572699426 in words is "twenty-three billion, five hundred seventy-two million, six hundred ninety-nine thousand, four hundred twenty-six".