16766268312 has 64 divisors (see below), whose sum is σ = 42364558080. Its totient is φ = 5529013632.

The previous prime is 16766268283. The next prime is 16766268329. The reversal of 16766268312 is 21386266761.

It is a super-2 number, since 2×16766268312² (a number of 21 digits) contains 22 as substring.

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, 3055123 + ... + 3060605.

It is an arithmetic number, because the mean of its divisors is an integer number (661946220).

Almost surely, 2^16766268312 is an apocalyptic number.

16766268312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16766268312 is an abundant number, since it is smaller than the sum of its proper divisors (25598289768).

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

16766268312 is a wasteful number, since it uses less digits than its factorization.

16766268312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832 (or 6828 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The spelling of 16766268312 in words is "sixteen billion, seven hundred sixty-six million, two hundred sixty-eight thousand, three hundred twelve".