16766566876396 has 12 divisors (see below), whose sum is σ = 31067462153448. Its totient is φ = 7890149118272.

The previous prime is 16766566876369. The next prime is 16766566876399. The reversal of 16766566876396 is 69367866566761.

It is a super-2 number, since 2×16766566876396² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16766566876399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123283579906 + ... + 123283580041.

It is an arithmetic number, because the mean of its divisors is an integer number (2588955179454).

Almost surely, 2^{16766566876396} is an apocalyptic number.

It is an amenable number.

16766566876396 is a deficient number, since it is larger than the sum of its proper divisors (14300895277052).

16766566876396 is a wasteful number, since it uses less digits than its factorization.

16766566876396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246567159968 (or 246567159966 counting only the distinct ones).

The product of its digits is 14814213120, while the sum is 82.

The spelling of 16766566876396 in words is "sixteen trillion, seven hundred sixty-six billion, five hundred sixty-six million, eight hundred seventy-six thousand, three hundred ninety-six".