16077691134 has 72 divisors (see below), whose sum is σ = 36684571248. Its totient is φ = 5283442080.

The previous prime is 16077691079. The next prime is 16077691153. The reversal of 16077691134 is 43119677061.

16077691134 is a `hidden beast` number, since 1 + 607 + 7 + 6 + 9 + 1 + 1 + 34 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16077691134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 923034 + ... + 940290.

It is an arithmetic number, because the mean of its divisors is an integer number (509507934).

Almost surely, 2^16077691134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16077691134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18342285624).

16077691134 is an abundant number, since it is smaller than the sum of its proper divisors (20606880114).

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

16077691134 is an frugal number, since it uses more digits than its factorization.

16077691134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17354 (or 17333 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 16077691134 in words is "sixteen billion, seventy-seven million, six hundred ninety-one thousand, one hundred thirty-four".