16051655166 has 32 divisors (see below), whose sum is σ = 33672499200. Its totient is φ = 5095174176.

The previous prime is 16051655149. The next prime is 16051655167. The reversal of 16051655166 is 66155615061.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051655167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758766 + ... + 779633.

It is an arithmetic number, because the mean of its divisors is an integer number (1052265600).

Almost surely, 2^16051655166 is an apocalyptic number.

16051655166 is an abundant number, since it is smaller than the sum of its proper divisors (17620844034).

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

16051655166 is a wasteful number, since it uses less digits than its factorization.

16051655166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538488.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 16051655166 in words is "sixteen billion, fifty-one million, six hundred fifty-five thousand, one hundred sixty-six".