16676443456740 has 144 divisors (see below), whose sum is σ = 52181249545152. Its totient is φ = 4307799552768.

The previous prime is 16676443456727. The next prime is 16676443456763. The reversal of 16676443456740 is 4765434467661.

16676443456740 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 64 + 4 + 3 + 4 + 567 + 4 + 0 = 666.

16676443456740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4003534 + ... + 7027173.

It is an arithmetic number, because the mean of its divisors is an integer number (362369788508).

Almost surely, 2^{16676443456740} is an apocalyptic number.

16676443456740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16676443456740 is an abundant number, since it is smaller than the sum of its proper divisors (35504806088412).

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

16676443456740 is a wasteful number, since it uses less digits than its factorization.

16676443456740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030986 (or 11030981 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 63.

The spelling of 16676443456740 in words is "sixteen trillion, six hundred seventy-six billion, four hundred forty-three million, four hundred fifty-six thousand, seven hundred forty".