23645117366 has 32 divisors (see below), whose sum is σ = 38435862528. Its totient is φ = 10844710560.

The previous prime is 23645117329. The next prime is 23645117389. The reversal of 23645117366 is 66371154632.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6488741 + ... + 6492383.

It is an arithmetic number, because the mean of its divisors is an integer number (1201120704).

Almost surely, 2^23645117366 is an apocalyptic number.

23645117366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23645117366 is a deficient number, since it is larger than the sum of its proper divisors (14790745162).

23645117366 is a wasteful number, since it uses less digits than its factorization.

23645117366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156.

The product of its digits is 544320, while the sum is 44.

The spelling of 23645117366 in words is "twenty-three billion, six hundred forty-five million, one hundred seventeen thousand, three hundred sixty-six".