16206444366 has 32 divisors (see below), whose sum is σ = 37136647680. Its totient is φ = 4618744416.

The previous prime is 16206444311. The next prime is 16206444389. The reversal of 16206444366 is 66344460261.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469306 + ... + 502653.

It is an arithmetic number, because the mean of its divisors is an integer number (1160520240).

Almost surely, 2^16206444366 is an apocalyptic number.

16206444366 is an abundant number, since it is smaller than the sum of its proper divisors (20930203314).

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

16206444366 is a wasteful number, since it uses less digits than its factorization.

16206444366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972368.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 16206444366 in words is "sixteen billion, two hundred six million, four hundred forty-four thousand, three hundred sixty-six".