16696970178 has 32 divisors (see below), whose sum is σ = 38207809536. Its totient is φ = 4765149648.

The previous prime is 16696970141. The next prime is 16696970179. The reversal of 16696970178 is 87107969661.

It is not an unprimeable number, because it can be changed into a prime (16696970179) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 188026 + ... + 262197.

It is an arithmetic number, because the mean of its divisors is an integer number (1193994048).

Almost surely, 2^16696970178 is an apocalyptic number.

16696970178 is an abundant number, since it is smaller than the sum of its proper divisors (21510839358).

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

16696970178 is a wasteful number, since it uses less digits than its factorization.

16696970178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451118.

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 16696970178 in words is "sixteen billion, six hundred ninety-six million, nine hundred seventy thousand, one hundred seventy-eight".