16870335378 has 16 divisors (see below), whose sum is σ = 36336107136. Its totient is φ = 5190872400.

The previous prime is 16870335367. The next prime is 16870335397. The reversal of 16870335378 is 87353307861.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16870335378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108143098 + ... + 108143253.

It is an arithmetic number, because the mean of its divisors is an integer number (2271006696).

Almost surely, 2^16870335378 is an apocalyptic number.

16870335378 is an abundant number, since it is smaller than the sum of its proper divisors (19465771758).

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

16870335378 is a wasteful number, since it uses less digits than its factorization.

16870335378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216286369.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 16870335378 in words is "sixteen billion, eight hundred seventy million, three hundred thirty-five thousand, three hundred seventy-eight".