23741654661 has 16 divisors (see below), whose sum is σ = 35501544000. Its totient is φ = 15679844784.

The previous prime is 23741654609. The next prime is 23741654723. The reversal of 23741654661 is 16645614732.

23741654661 is a `hidden beast` number, since 2 + 3 + 7 + 41 + 6 + 546 + 61 = 666.

It is not a de Polignac number, because 23741654661 - 2²¹ = 23739557509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23741654161) 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 15 ways as a sum of consecutive naturals, for example, 4106086 + ... + 4111863.

It is an arithmetic number, because the mean of its divisors is an integer number (2218846500).

Almost surely, 2^23741654661 is an apocalyptic number.

It is an amenable number.

23741654661 is a deficient number, since it is larger than the sum of its proper divisors (11759889339).

23741654661 is a wasteful number, since it uses less digits than its factorization.

23741654661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218065 (or 8218059 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 23741654661 in words is "twenty-three billion, seven hundred forty-one million, six hundred fifty-four thousand, six hundred sixty-one".