197279659670016 has 960 divisors, whose sum is σ = 694357222293504. Its totient is φ = 48626709626880.

The previous prime is 197279659670011. The next prime is 197279659670047. The reversal of 197279659670016 is 610076956972791.

It is a self number, because there is not a number n which added to its sum of digits gives 197279659670016.

It is not an unprimeable number, because it can be changed into a prime (197279659670011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3800171676 + ... + 3800223588.

Almost surely, 2^{197279659670016} is an apocalyptic number.

197279659670016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197279659670016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347178611146752).

197279659670016 is an abundant number, since it is smaller than the sum of its proper divisors (497077562623488).

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

197279659670016 is a wasteful number, since it uses less digits than its factorization.

197279659670016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52113 (or 52086 counting only the distinct ones).

The product of its (nonzero) digits is 540101520, while the sum is 75.

The spelling of 197279659670016 in words is "one hundred ninety-seven trillion, two hundred seventy-nine billion, six hundred fifty-nine million, six hundred seventy thousand, sixteen".