16006777206 has 16 divisors (see below), whose sum is σ = 36586919424. Its totient is φ = 4573364904.

The previous prime is 16006777177. The next prime is 16006777211. The reversal of 16006777206 is 60277760061.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 381113743 = 16006777206 / (1 + 6 + 0 + 0 + 6 + 7 + 7 + 7 + 2 + 0 + 6).

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 7 ways as a sum of consecutive naturals, for example, 190556830 + ... + 190556913.

It is an arithmetic number, because the mean of its divisors is an integer number (2286682464).

Almost surely, 2^16006777206 is an apocalyptic number.

16006777206 is an abundant number, since it is smaller than the sum of its proper divisors (20580142218).

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

16006777206 is a wasteful number, since it uses less digits than its factorization.

16006777206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381113755.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 16006777206 in words is "sixteen billion, six million, seven hundred seventy-seven thousand, two hundred six".