23729414187 has 16 divisors (see below), whose sum is σ = 32364326912. Its totient is φ = 15460774560.

The previous prime is 23729414183. The next prime is 23729414201. The reversal of 23729414187 is 78141492732.

It is not a de Polignac number, because 23729414187 - 2² = 23729414183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23729414183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439264 + ... + 490317.

It is an arithmetic number, because the mean of its divisors is an integer number (2022770432).

Almost surely, 2^23729414187 is an apocalyptic number.

23729414187 is a deficient number, since it is larger than the sum of its proper divisors (8634912725).

23729414187 is a wasteful number, since it uses less digits than its factorization.

23729414187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929778.

The product of its digits is 677376, while the sum is 48.

The spelling of 23729414187 in words is "twenty-three billion, seven hundred twenty-nine million, four hundred fourteen thousand, one hundred eighty-seven".