839354309463 has 16 divisors (see below), whose sum is σ = 1143092814336. Its totient is φ = 547595636160.

The previous prime is 839354309449. The next prime is 839354309503. The reversal of 839354309463 is 364903453938.

It is not a de Polignac number, because 839354309463 - 2¹⁰ = 839354308439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839354309413) 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 15 ways as a sum of consecutive naturals, for example, 778923 + ... + 1511763.

It is an arithmetic number, because the mean of its divisors is an integer number (71443300896).

Almost surely, 2^839354309463 is an apocalyptic number.

839354309463 is a deficient number, since it is larger than the sum of its proper divisors (303738504873).

839354309463 is a wasteful number, since it uses less digits than its factorization.

839354309463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741014.

The product of its (nonzero) digits is 25194240, while the sum is 57.

The spelling of 839354309463 in words is "eight hundred thirty-nine billion, three hundred fifty-four million, three hundred nine thousand, four hundred sixty-three".