23457606643 has 8 divisors (see below), whose sum is σ = 24511189248. Its totient is φ = 22406831304.

The previous prime is 23457606619. The next prime is 23457606647. The reversal of 23457606643 is 34660675432.

It is a happy number.

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 23457606643 - 2²¹ = 23455509491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23457606593 and 23457606602.

It is not an unprimeable number, because it can be changed into a prime (23457606647) 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, 684721 + ... + 718162.

It is an arithmetic number, because the mean of its divisors is an integer number (3063898656).

Almost surely, 2^23457606643 is an apocalyptic number.

23457606643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23457606643 is a deficient number, since it is larger than the sum of its proper divisors (1053582605).

23457606643 is a wasteful number, since it uses less digits than its factorization.

23457606643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403633.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 23457606643 in words is "twenty-three billion, four hundred fifty-seven million, six hundred six thousand, six hundred forty-three".