23661714405 has 32 divisors (see below), whose sum is σ = 43335825408. Its totient is φ = 10799611200.

The previous prime is 23661714397. The next prime is 23661714407. The reversal of 23661714405 is 50441716632.

It is a happy number.

It is not a de Polignac number, because 23661714405 - 2³ = 23661714397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23661714407) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 112311 + ... + 244820.

It is an arithmetic number, because the mean of its divisors is an integer number (1354244544).

Almost surely, 2^23661714405 is an apocalyptic number.

It is an amenable number.

23661714405 is a deficient number, since it is larger than the sum of its proper divisors (19674111003).

23661714405 is a wasteful number, since it uses less digits than its factorization.

23661714405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357777.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 23661714405 in words is "twenty-three billion, six hundred sixty-one million, seven hundred fourteen thousand, four hundred five".