23662483457 has 4 divisors (see below), whose sum is σ = 23986627140. Its totient is φ = 23338339776.

The previous prime is 23662483451. The next prime is 23662483483. The reversal of 23662483457 is 75438426632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15967860496 + 7694622961 = 126364^2 + 87719^2 .

It is a cyclic number.

It is not a de Polignac number, because 23662483457 - 2²⁸ = 23394048001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23662483451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162071732 + ... + 162071877.

It is an arithmetic number, because the mean of its divisors is an integer number (5996656785).

Almost surely, 2^23662483457 is an apocalyptic number.

It is an amenable number.

23662483457 is a deficient number, since it is larger than the sum of its proper divisors (324143683).

23662483457 is an equidigital number, since it uses as much as digits as its factorization.

23662483457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324143682.

The product of its digits is 5806080, while the sum is 50.

The spelling of 23662483457 in words is "twenty-three billion, six hundred sixty-two million, four hundred eighty-three thousand, four hundred fifty-seven".