16367072766 has 64 divisors (see below), whose sum is σ = 37087683840. Its totient is φ = 4771388160.

The previous prime is 16367072753. The next prime is 16367072783. The reversal of 16367072766 is 66727076361.

It is a Curzon number.

It is a congruent number.

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, 179685 + ... + 254991.

It is an arithmetic number, because the mean of its divisors is an integer number (579495060).

Almost surely, 2^16367072766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16367072766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18543841920).

16367072766 is an abundant number, since it is smaller than the sum of its proper divisors (20720611074).

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

16367072766 is a wasteful number, since it uses less digits than its factorization.

16367072766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75449.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 16367072766 in words is "sixteen billion, three hundred sixty-seven million, seventy-two thousand, seven hundred sixty-six".