14492986641 has 20 divisors (see below), whose sum is σ = 24742877632. Its totient is φ = 8281706328.

The previous prime is 14492986609. The next prime is 14492986657. The reversal of 14492986641 is 14668929441.

14492986641 is a `hidden beast` number, since 1 + 4 + 492 + 98 + 6 + 64 + 1 = 666.

It is not a de Polignac number, because 14492986641 - 2⁵ = 14492986609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14492986741) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12779845 + ... + 12780978.

Almost surely, 2^14492986641 is an apocalyptic number.

It is an amenable number.

14492986641 is a deficient number, since it is larger than the sum of its proper divisors (10249890991).

14492986641 is an equidigital number, since it uses as much as digits as its factorization.

14492986641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25560842 (or 25560833 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 14492986641 in words is "fourteen billion, four hundred ninety-two million, nine hundred eighty-six thousand, six hundred forty-one".