23647327475 has 6 divisors (see below), whose sum is σ = 29322686100. Its totient is φ = 18917861960.

The previous prime is 23647327453. The next prime is 23647327513. The reversal of 23647327475 is 57472374632.

It is not a de Polignac number, because 23647327475 - 2³⁰ = 22573585651 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472946525 + ... + 472946574.

It is an arithmetic number, because the mean of its divisors is an integer number (4887114350).

Almost surely, 2^23647327475 is an apocalyptic number.

23647327475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23647327475 is a deficient number, since it is larger than the sum of its proper divisors (5675358625).

23647327475 is an equidigital number, since it uses as much as digits as its factorization.

23647327475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945893109 (or 945893104 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 50.

The spelling of 23647327475 in words is "twenty-three billion, six hundred forty-seven million, three hundred twenty-seven thousand, four hundred seventy-five".