23061610661 has 8 divisors (see below), whose sum is σ = 24986041344. Its totient is φ = 21200276160.

The previous prime is 23061610657. The next prime is 23061610667. The reversal of 23061610661 is 16601616032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23061610661 - 2² = 23061610657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23061610667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15773285 + ... + 15774746.

It is an arithmetic number, because the mean of its divisors is an integer number (3123255168).

Almost surely, 2^23061610661 is an apocalyptic number.

It is an amenable number.

23061610661 is a deficient number, since it is larger than the sum of its proper divisors (1924430683).

23061610661 is a wasteful number, since it uses less digits than its factorization.

23061610661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31548091.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 23061610661 in words is "twenty-three billion, sixty-one million, six hundred ten thousand, six hundred sixty-one".