16437986334 has 96 divisors (see below), whose sum is σ = 46334605824. Its totient is φ = 4083963840.

The previous prime is 16437986317. The next prime is 16437986413. The reversal of 16437986334 is 43368973461.

It is a happy number.

16437986334 is a `hidden beast` number, since 164 + 3 + 79 + 86 + 334 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225949 + ... + 289704.

It is an arithmetic number, because the mean of its divisors is an integer number (482652144).

Almost surely, 2^16437986334 is an apocalyptic number.

16437986334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16437986334 is an abundant number, since it is smaller than the sum of its proper divisors (29896619490).

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

16437986334 is a wasteful number, since it uses less digits than its factorization.

16437986334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515702 (or 515699 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 16437986334 in words is "sixteen billion, four hundred thirty-seven million, nine hundred eighty-six thousand, three hundred thirty-four".