16066771412 has 36 divisors (see below), whose sum is σ = 29697919776. Its totient is φ = 7604588880.

The previous prime is 16066771411. The next prime is 16066771439. The reversal of 16066771412 is 21417766061.

It is a super-2 number, since 2×16066771412² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16066771412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066771411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224487 + ... + 2231697.

It is an arithmetic number, because the mean of its divisors is an integer number (824942216).

Almost surely, 2^16066771412 is an apocalyptic number.

It is an amenable number.

16066771412 is a deficient number, since it is larger than the sum of its proper divisors (13631148364).

16066771412 is a wasteful number, since it uses less digits than its factorization.

16066771412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 16066771412 in words is "sixteen billion, sixty-six million, seven hundred seventy-one thousand, four hundred twelve".