16746281044 has 24 divisors (see below), whose sum is σ = 30108798720. Its totient is φ = 8145901536.

The previous prime is 16746281011. The next prime is 16746281119. The reversal of 16746281044 is 44018264761.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 235299 + ... + 298090.

It is an arithmetic number, because the mean of its divisors is an integer number (1254533280).

Almost surely, 2^16746281044 is an apocalyptic number.

It is an amenable number.

16746281044 is a deficient number, since it is larger than the sum of its proper divisors (13362517676).

16746281044 is a wasteful number, since it uses less digits than its factorization.

16746281044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533607 (or 533605 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 16746281044 in words is "sixteen billion, seven hundred forty-six million, two hundred eighty-one thousand, forty-four".