16674340134 has 32 divisors (see below), whose sum is σ = 34636170240. Its totient is φ = 5345060000.

The previous prime is 16674340099. The next prime is 16674340139. The reversal of 16674340134 is 43104347661.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16674340092 and 16674340101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16674340139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147222 + ... + 234569.

It is an arithmetic number, because the mean of its divisors is an integer number (1082380320).

Almost surely, 2^16674340134 is an apocalyptic number.

16674340134 is an abundant number, since it is smaller than the sum of its proper divisors (17961830106).

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

16674340134 is a wasteful number, since it uses less digits than its factorization.

16674340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382076.

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 16674340134 its reverse (43104347661), we get a palindrome (59778687795).

The spelling of 16674340134 in words is "sixteen billion, six hundred seventy-four million, three hundred forty thousand, one hundred thirty-four".