16776027234 has 64 divisors (see below), whose sum is σ = 37678222080. Its totient is φ = 5532468480.

The previous prime is 16776027223. The next prime is 16776027311. The reversal of 16776027234 is 43272067761.

16776027234 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 602 + 7 + 2 + 34 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16776027234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3848184 + ... + 3852540.

It is an arithmetic number, because the mean of its divisors is an integer number (588722220).

Almost surely, 2^16776027234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16776027234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18839111040).

16776027234 is an abundant number, since it is smaller than the sum of its proper divisors (20902194846).

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

16776027234 is a wasteful number, since it uses less digits than its factorization.

16776027234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112 (or 5106 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 16776027234 in words is "sixteen billion, seven hundred seventy-six million, twenty-seven thousand, two hundred thirty-four".