14850670691 has 4 divisors (see below), whose sum is σ = 14851077000. Its totient is φ = 14850264384.

The previous prime is 14850670661. The next prime is 14850670717. The reversal of 14850670691 is 19607605841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14850670691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14850670631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142241 + ... + 223458.

It is an arithmetic number, because the mean of its divisors is an integer number (3712769250).

Almost surely, 2^14850670691 is an apocalyptic number.

14850670691 is a deficient number, since it is larger than the sum of its proper divisors (406309).

14850670691 is an equidigital number, since it uses as much as digits as its factorization.

14850670691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406308.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 14850670691 in words is "fourteen billion, eight hundred fifty million, six hundred seventy thousand, six hundred ninety-one".