14645854641 has 12 divisors (see below), whose sum is σ = 21464448656. Its totient is φ = 8876275320.

The previous prime is 14645854609. The next prime is 14645854661.

14645854641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 14645854641 - 2⁵ = 14645854609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14645854661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20172991 + ... + 20173716.

Almost surely, 2^14645854641 is an apocalyptic number.

14645854641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14645854641 is a deficient number, since it is larger than the sum of its proper divisors (6818594015).

14645854641 is a wasteful number, since it uses less digits than its factorization.

14645854641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40346732 (or 40346721 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The spelling of 14645854641 in words is "fourteen billion, six hundred forty-five million, eight hundred fifty-four thousand, six hundred forty-one".