23458076661 has 4 divisors (see below), whose sum is σ = 31277435552. Its totient is φ = 15638717772.

The previous prime is 23458076659. The next prime is 23458076693. The reversal of 23458076661 is 16667085432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23458076661 - 2¹ = 23458076659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23458076661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23458076561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3909679441 + ... + 3909679446.

It is an arithmetic number, because the mean of its divisors is an integer number (7819358888).

Almost surely, 2^23458076661 is an apocalyptic number.

It is an amenable number.

23458076661 is a deficient number, since it is larger than the sum of its proper divisors (7819358891).

23458076661 is an equidigital number, since it uses as much as digits as its factorization.

23458076661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819358890.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 23458076661 in words is "twenty-three billion, four hundred fifty-eight million, seventy-six thousand, six hundred sixty-one".