16774334540144 has 10 divisors (see below), whose sum is σ = 32500273171560. Its totient is φ = 8387167270064.

The previous prime is 16774334540129. The next prime is 16774334540189. The reversal of 16774334540144 is 44104543347761.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 524197954364 + ... + 524197954395.

It is an arithmetic number, because the mean of its divisors is an integer number (3250027317156).

Almost surely, 2^{16774334540144} is an apocalyptic number.

It is an amenable number.

16774334540144 is a deficient number, since it is larger than the sum of its proper divisors (15725938631416).

16774334540144 is a wasteful number, since it uses less digits than its factorization.

16774334540144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048395908767 (or 1048395908761 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 16774334540144 in words is "sixteen trillion, seven hundred seventy-four billion, three hundred thirty-four million, five hundred forty thousand, one hundred forty-four".