16682340378 has 32 divisors (see below), whose sum is σ = 36415558080. Its totient is φ = 5052792960.

The previous prime is 16682340377. The next prime is 16682340413. The reversal of 16682340378 is 87304328661.

It is not an unprimeable number, because it can be changed into a prime (16682340377) 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, 77376 + ... + 198372.

It is an arithmetic number, because the mean of its divisors is an integer number (1137986190).

Almost surely, 2^16682340378 is an apocalyptic number.

16682340378 is an abundant number, since it is smaller than the sum of its proper divisors (19733217702).

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

16682340378 is a wasteful number, since it uses less digits than its factorization.

16682340378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123102.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 16682340378 in words is "sixteen billion, six hundred eighty-two million, three hundred forty thousand, three hundred seventy-eight".