23727146427 has 16 divisors (see below), whose sum is σ = 36363444000. Its totient is φ = 15272645472.

The previous prime is 23727146323. The next prime is 23727146459. The reversal of 23727146427 is 72464172732.

It is not a de Polignac number, because 23727146427 - 2¹⁵ = 23727113659 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23727146497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15150652 + ... + 15152217.

It is an arithmetic number, because the mean of its divisors is an integer number (2272715250).

Almost surely, 2^23727146427 is an apocalyptic number.

23727146427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23727146427 is a deficient number, since it is larger than the sum of its proper divisors (12636297573).

23727146427 is a wasteful number, since it uses less digits than its factorization.

23727146427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30302907 (or 30302901 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The spelling of 23727146427 in words is "twenty-three billion, seven hundred twenty-seven million, one hundred forty-six thousand, four hundred twenty-seven".