16066723796 has 12 divisors (see below), whose sum is σ = 28647272052. Its totient is φ = 7881788928.

The previous prime is 16066723787. The next prime is 16066723819. The reversal of 16066723796 is 69732766061.

It can be written as a sum of positive squares in 2 ways, for example, as 14021875396 + 2044848400 = 118414^2 + 45220^2 .

It is a super-2 number, since 2×16066723796² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37893005 + ... + 37893428.

It is an arithmetic number, because the mean of its divisors is an integer number (2387272671).

Almost surely, 2^16066723796 is an apocalyptic number.

It is an amenable number.

16066723796 is a deficient number, since it is larger than the sum of its proper divisors (12580548256).

16066723796 is a wasteful number, since it uses less digits than its factorization.

16066723796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75786490 (or 75786488 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 16066723796 in words is "sixteen billion, sixty-six million, seven hundred twenty-three thousand, seven hundred ninety-six".