23612223795538 has 128 divisors (see below), whose sum is σ = 43190344544256. Its totient is φ = 9451068057600.

The previous prime is 23612223795499. The next prime is 23612223795547. The reversal of 23612223795538 is 83559732221632.

It is a super-2 number, since 2×23612223795538² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21642734373 + ... + 21642735463.

It is an arithmetic number, because the mean of its divisors is an integer number (337424566752).

Almost surely, 2^{23612223795538} is an apocalyptic number.

23612223795538 is a deficient number, since it is larger than the sum of its proper divisors (19578120748718).

23612223795538 is a wasteful number, since it uses less digits than its factorization.

23612223795538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its digits is 32659200, while the sum is 58.

The spelling of 23612223795538 in words is "twenty-three trillion, six hundred twelve billion, two hundred twenty-three million, seven hundred ninety-five thousand, five hundred thirty-eight".