14947841645 has 8 divisors (see below), whose sum is σ = 19568083680. Its totient is φ = 10871157520.

The previous prime is 14947841627. The next prime is 14947841669. The reversal of 14947841645 is 54614874941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14947841645 - 2¹⁸ = 14947579501 is a prime.

It is a super-3 number, since 3×14947841645³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135889415 + ... + 135889524.

It is an arithmetic number, because the mean of its divisors is an integer number (2446010460).

Almost surely, 2^14947841645 is an apocalyptic number.

It is an amenable number.

14947841645 is a deficient number, since it is larger than the sum of its proper divisors (4620242035).

14947841645 is a wasteful number, since it uses less digits than its factorization.

14947841645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271778955.

The product of its digits is 3870720, while the sum is 53.

The spelling of 14947841645 in words is "fourteen billion, nine hundred forty-seven million, eight hundred forty-one thousand, six hundred forty-five".