23891027146 has 48 divisors (see below), whose sum is σ = 43542758016. Its totient is φ = 9628786944.

The previous prime is 23891027137. The next prime is 23891027219. The reversal of 23891027146 is 64172019832.

23891027146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9802240 + ... + 9804676.

It is an arithmetic number, because the mean of its divisors is an integer number (907140792).

Almost surely, 2^23891027146 is an apocalyptic number.

23891027146 is a deficient number, since it is larger than the sum of its proper divisors (19651730870).

23891027146 is a wasteful number, since it uses less digits than its factorization.

23891027146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903 (or 4886 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 23891027146 in words is "twenty-three billion, eight hundred ninety-one million, twenty-seven thousand, one hundred forty-six".