196808222016 has 140 divisors (see below), whose sum is σ = 666744379488. Its totient is φ = 56230910208.

The previous prime is 196808221997. The next prime is 196808222027. The reversal of 196808222016 is 610222808691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2675466 + ... + 2748041.

Almost surely, 2^196808222016 is an apocalyptic number.

196808222016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196808222016 is an abundant number, since it is smaller than the sum of its proper divisors (469936157472).

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

196808222016 is an equidigital number, since it uses as much as digits as its factorization.

196808222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423538 (or 5423519 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 196808222016 in words is "one hundred ninety-six billion, eight hundred eight million, two hundred twenty-two thousand, sixteen".