16776452643112 has 16 divisors (see below), whose sum is σ = 31988998684800. Its totient is φ = 8246052993840.

The previous prime is 16776452643107. The next prime is 16776452643149. The reversal of 16776452643112 is 21134625467761.

It is a super-2 number, since 2×16776452643112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17771665464 + ... + 17771666407.

It is an arithmetic number, because the mean of its divisors is an integer number (1999312417800).

Almost surely, 2^{16776452643112} is an apocalyptic number.

It is an amenable number.

16776452643112 is a deficient number, since it is larger than the sum of its proper divisors (15212546041688).

16776452643112 is a wasteful number, since it uses less digits than its factorization.

16776452643112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35543331936 (or 35543331932 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 55.

The spelling of 16776452643112 in words is "sixteen trillion, seven hundred seventy-six billion, four hundred fifty-two million, six hundred forty-three thousand, one hundred twelve".