23873272651 has 4 divisors (see below), whose sum is σ = 23877130000. Its totient is φ = 23869415304.

The previous prime is 23873272649. The next prime is 23873272673. The reversal of 23873272651 is 15627237832.

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

It is a cyclic number.

It is not a de Polignac number, because 23873272651 - 2¹ = 23873272649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23873272051) 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, 1919376 + ... + 1931773.

It is an arithmetic number, because the mean of its divisors is an integer number (5969282500).

Almost surely, 2^23873272651 is an apocalyptic number.

23873272651 is a deficient number, since it is larger than the sum of its proper divisors (3857349).

23873272651 is an equidigital number, since it uses as much as digits as its factorization.

23873272651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857348.

The product of its digits is 846720, while the sum is 46.

The spelling of 23873272651 in words is "twenty-three billion, eight hundred seventy-three million, two hundred seventy-two thousand, six hundred fifty-one".