16554422740774 has 16 divisors (see below), whose sum is σ = 25362795556800. Its totient is φ = 8100196844224.

The previous prime is 16554422740763. The next prime is 16554422740789. The reversal of 16554422740774 is 47704722445561.

16554422740774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8974669 + ... + 10660840.

It is an arithmetic number, because the mean of its divisors is an integer number (1585174722300).

Almost surely, 2^{16554422740774} is an apocalyptic number.

16554422740774 is a deficient number, since it is larger than the sum of its proper divisors (8808372816026).

16554422740774 is a wasteful number, since it uses less digits than its factorization.

16554422740774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19644527.

The product of its (nonzero) digits is 52684800, while the sum is 58.

The spelling of 16554422740774 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-two million, seven hundred forty thousand, seven hundred seventy-four".