16839138300378 has 32 divisors (see below), whose sum is σ = 35460646679040. Its totient is φ = 5316148240560.

The previous prime is 16839138300353. The next prime is 16839138300379. The reversal of 16839138300378 is 87300383193861.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16839138300379) 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, 20064508 + ... + 20886903.

It is an arithmetic number, because the mean of its divisors is an integer number (1108145208720).

Almost surely, 2^{16839138300378} is an apocalyptic number.

16839138300378 is an abundant number, since it is smaller than the sum of its proper divisors (18621508378662).

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

16839138300378 is a wasteful number, since it uses less digits than its factorization.

16839138300378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40955042.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 16839138300378 in words is "sixteen trillion, eight hundred thirty-nine billion, one hundred thirty-eight million, three hundred thousand, three hundred seventy-eight".