16734544074 has 48 divisors (see below), whose sum is σ = 36538145280. Its totient is φ = 5535256320.

The previous prime is 16734544037. The next prime is 16734544087. The reversal of 16734544074 is 47044543761.

16734544074 is a `hidden beast` number, since 1 + 6 + 7 + 34 + 544 + 0 + 74 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1434714 + ... + 1446330.

It is an arithmetic number, because the mean of its divisors is an integer number (761211360).

Almost surely, 2^16734544074 is an apocalyptic number.

16734544074 is an abundant number, since it is smaller than the sum of its proper divisors (19803601206).

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

16734544074 is a wasteful number, since it uses less digits than its factorization.

16734544074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235 (or 12232 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 16734544074 in words is "sixteen billion, seven hundred thirty-four million, five hundred forty-four thousand, seventy-four".