23729426271 has 6 divisors (see below), whose sum is σ = 34275837960. Its totient is φ = 15819617508.

The previous prime is 23729426261. The next prime is 23729426309. The reversal of 23729426271 is 17262492732.

23729426271 is a `hidden beast` number, since 2 + 37 + 294 + 262 + 71 = 666.

It is not a de Polignac number, because 23729426271 - 2⁵ = 23729426239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23729426221) by changing a digit.

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, 1318301451 + ... + 1318301468.

It is an arithmetic number, because the mean of its divisors is an integer number (5712639660).

Almost surely, 2^23729426271 is an apocalyptic number.

23729426271 is a deficient number, since it is larger than the sum of its proper divisors (10546411689).

23729426271 is a wasteful number, since it uses less digits than its factorization.

23729426271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636602925 (or 2636602922 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 23729426271 in words is "twenty-three billion, seven hundred twenty-nine million, four hundred twenty-six thousand, two hundred seventy-one".