16451444412704 has 96 divisors (see below), whose sum is σ = 37878577140096. Its totient is φ = 6886288281600.

The previous prime is 16451444412673. The next prime is 16451444412713. The reversal of 16451444412704 is 40721444415461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261930104 + ... + 261992904.

It is an arithmetic number, because the mean of its divisors is an integer number (394568511876).

Almost surely, 2^{16451444412704} is an apocalyptic number.

16451444412704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16451444412704 is an abundant number, since it is smaller than the sum of its proper divisors (21427132727392).

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

16451444412704 is a wasteful number, since it uses less digits than its factorization.

16451444412704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90058 (or 90050 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 47.

The spelling of 16451444412704 in words is "sixteen trillion, four hundred fifty-one billion, four hundred forty-four million, four hundred twelve thousand, seven hundred four".