16831412039 has 4 divisors (see below), whose sum is σ = 18126136056. Its totient is φ = 15536688024.

The previous prime is 16831412033. The next prime is 16831412047. The reversal of 16831412039 is 93021413861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93021413861 = 10993 ⋅8461877.

It is a de Polignac number, because none of the positive numbers 2^k-16831412039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16831411993 and 16831412011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16831412033) 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 3 ways as a sum of consecutive naturals, for example, 647361989 + ... + 647362014.

It is an arithmetic number, because the mean of its divisors is an integer number (4531534014).

Almost surely, 2^16831412039 is an apocalyptic number.

16831412039 is a deficient number, since it is larger than the sum of its proper divisors (1294724017).

16831412039 is a wasteful number, since it uses less digits than its factorization.

16831412039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294724016.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 16831412039 in words is "sixteen billion, eight hundred thirty-one million, four hundred twelve thousand, thirty-nine".