16043542339 has 12 divisors (see below), whose sum is σ = 17663770432. Its totient is φ = 14560943760.

The previous prime is 16043542327. The next prime is 16043542343. The reversal of 16043542339 is 93324534061.

It is not a de Polignac number, because 16043542339 - 2⁷ = 16043542211 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16043542399) 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, 35772 + ... + 182665.

Almost surely, 2^16043542339 is an apocalyptic number.

16043542339 is a deficient number, since it is larger than the sum of its proper divisors (1620228093).

16043542339 is a wasteful number, since it uses less digits than its factorization.

16043542339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219066 (or 219055 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 16043542339 in words is "sixteen billion, forty-three million, five hundred forty-two thousand, three hundred thirty-nine".