14549047643 has 8 divisors (see below), whose sum is σ = 15764331408. Its totient is φ = 13347496224.

The previous prime is 14549047637. The next prime is 14549047663. The reversal of 14549047643 is 34674094541.

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

It is a cyclic number.

It is not a de Polignac number, because 14549047643 - 2¹⁸ = 14548785499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14549047603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430880 + ... + 3435117.

It is an arithmetic number, because the mean of its divisors is an integer number (1970541426).

Almost surely, 2^14549047643 is an apocalyptic number.

14549047643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14549047643 is a deficient number, since it is larger than the sum of its proper divisors (1215283765).

14549047643 is a wasteful number, since it uses less digits than its factorization.

14549047643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866173.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 14549047643 in words is "fourteen billion, five hundred forty-nine million, forty-seven thousand, six hundred forty-three".