16044677406 has 48 divisors (see below), whose sum is σ = 34877082240. Its totient is φ = 5330782800.

The previous prime is 16044677393. The next prime is 16044677417. The reversal of 16044677406 is 60477644061.

16044677406 is a `hidden beast` number, since 160 + 446 + 7 + 7 + 40 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12163615 + ... + 12164933.

It is an arithmetic number, because the mean of its divisors is an integer number (726605880).

Almost surely, 2^16044677406 is an apocalyptic number.

16044677406 is an abundant number, since it is smaller than the sum of its proper divisors (18832404834).

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

16044677406 is a wasteful number, since it uses less digits than its factorization.

16044677406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 16044677406 in words is "sixteen billion, forty-four million, six hundred seventy-seven thousand, four hundred six".