14140866915 has 24 divisors (see below), whose sum is σ = 28012384608. Its totient is φ = 6464396160.

The previous prime is 14140866911. The next prime is 14140866973. The reversal of 14140866915 is 51966804141.

It is not a de Polignac number, because 14140866915 - 2² = 14140866911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (14140866911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22445506 + ... + 22446135.

It is an arithmetic number, because the mean of its divisors is an integer number (1167182692).

Almost surely, 2^14140866915 is an apocalyptic number.

14140866915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14140866915 is a deficient number, since it is larger than the sum of its proper divisors (13871517693).

14140866915 is a wasteful number, since it uses less digits than its factorization.

14140866915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44891659 (or 44891656 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 14140866915 in words is "fourteen billion, one hundred forty million, eight hundred sixty-six thousand, nine hundred fifteen".