14642369091 has 36 divisors (see below), whose sum is σ = 25451571600. Its totient is φ = 8078541408.

The previous prime is 14642369087. The next prime is 14642369101. The reversal of 14642369091 is 19096324641.

It is not a de Polignac number, because 14642369091 - 2² = 14642369087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14642369081) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 559671 + ... + 585248.

It is an arithmetic number, because the mean of its divisors is an integer number (706988100).

Almost surely, 2^14642369091 is an apocalyptic number.

14642369091 is a deficient number, since it is larger than the sum of its proper divisors (10809202509).

14642369091 is a wasteful number, since it uses less digits than its factorization.

14642369091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144968 (or 1144958 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 14642369091 in words is "fourteen billion, six hundred forty-two million, three hundred sixty-nine thousand, ninety-one".