196422177660 has 96 divisors (see below), whose sum is σ = 582178544640. Its totient is φ = 49396929792.

The previous prime is 196422177583. The next prime is 196422177683. The reversal of 196422177660 is 66771224691.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237812 + ... + 1387451.

It is an arithmetic number, because the mean of its divisors is an integer number (6064359840).

Almost surely, 2^196422177660 is an apocalyptic number.

196422177660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196422177660 is an abundant number, since it is smaller than the sum of its proper divisors (385756366980).

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

196422177660 is a wasteful number, since it uses less digits than its factorization.

196422177660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625347 (or 2625345 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 196422177660 in words is "one hundred ninety-six billion, four hundred twenty-two million, one hundred seventy-seven thousand, six hundred sixty".