16039351489291 has 8 divisors (see below), whose sum is σ = 17273357562384. Its totient is φ = 14805375388320.

The previous prime is 16039351489279. The next prime is 16039351489327. The reversal of 16039351489291 is 19298415393061.

It is a happy number.

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 16039351489291 - 2⁹ = 16039351488779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16039351489261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6375400 + ... + 8527861.

It is an arithmetic number, because the mean of its divisors is an integer number (2159169695298).

Almost surely, 2^{16039351489291} is an apocalyptic number.

16039351489291 is a deficient number, since it is larger than the sum of its proper divisors (1234006073093).

16039351489291 is a wasteful number, since it uses less digits than its factorization.

16039351489291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14986061.

The product of its (nonzero) digits is 12597120, while the sum is 61.

The spelling of 16039351489291 in words is "sixteen trillion, thirty-nine billion, three hundred fifty-one million, four hundred eighty-nine thousand, two hundred ninety-one".