16256291339 has 8 divisors (see below), whose sum is σ = 17170293840. Its totient is φ = 15348129696.

The previous prime is 16256291297. The next prime is 16256291353. The reversal of 16256291339 is 93319265261.

16256291339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16256291339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16256291293 and 16256291302.

It is not an unprimeable number, because it can be changed into a prime (16256290339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454492 + ... + 1465625.

It is an arithmetic number, because the mean of its divisors is an integer number (2146286730).

Almost surely, 2^16256291339 is an apocalyptic number.

16256291339 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16256291339 is a deficient number, since it is larger than the sum of its proper divisors (914002501).

16256291339 is a wasteful number, since it uses less digits than its factorization.

16256291339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920429.

The product of its digits is 524880, while the sum is 47.

The spelling of 16256291339 in words is "sixteen billion, two hundred fifty-six million, two hundred ninety-one thousand, three hundred thirty-nine".