16279289137904 has 20 divisors (see below), whose sum is σ = 33967362913176. Its totient is φ = 7513518063552.

The previous prime is 16279289137901. The next prime is 16279289137931. The reversal of 16279289137904 is 40973198297261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16279289137901) 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, 39132906374 + ... + 39132906789.

Almost surely, 2^{16279289137904} is an apocalyptic number.

It is an amenable number.

16279289137904 is an abundant number, since it is smaller than the sum of its proper divisors (17688073775272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16279289137904 is a wasteful number, since it uses less digits than its factorization.

16279289137904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78265813184 (or 78265813178 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 16279289137904 in words is "sixteen trillion, two hundred seventy-nine billion, two hundred eighty-nine million, one hundred thirty-seven thousand, nine hundred four".