23721609622 has 16 divisors (see below), whose sum is σ = 35972020944. Its totient is φ = 11731180000.

The previous prime is 23721609607. The next prime is 23721609647. The reversal of 23721609622 is 22690612732.

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 in 7 ways as a sum of consecutive naturals, for example, 135672 + ... + 256612.

It is an arithmetic number, because the mean of its divisors is an integer number (2248251309).

Almost surely, 2^23721609622 is an apocalyptic number.

23721609622 is a deficient number, since it is larger than the sum of its proper divisors (12250411322).

23721609622 is a wasteful number, since it uses less digits than its factorization.

23721609622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122015.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 23721609622 in words is "twenty-three billion, seven hundred twenty-one million, six hundred nine thousand, six hundred twenty-two".