23647706471 has 4 divisors (see below), whose sum is σ = 24410535744. Its totient is φ = 22884877200.

The previous prime is 23647706461. The next prime is 23647706531. The reversal of 23647706471 is 17460774632.

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 23647706471 - 2³⁴ = 6467837287 is a prime.

It is a super-3 number, since 3×23647706471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23647706461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381414590 + ... + 381414651.

It is an arithmetic number, because the mean of its divisors is an integer number (6102633936).

Almost surely, 2^23647706471 is an apocalyptic number.

23647706471 is a deficient number, since it is larger than the sum of its proper divisors (762829273).

23647706471 is an equidigital number, since it uses as much as digits as its factorization.

23647706471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762829272.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 23647706471 in words is "twenty-three billion, six hundred forty-seven million, seven hundred six thousand, four hundred seventy-one".