196688933630 has 48 divisors (see below), whose sum is σ = 413445307536. Its totient is φ = 67173765120.

The previous prime is 196688933627. The next prime is 196688933659. The reversal of 196688933630 is 36339886691.

It is a super-2 number, since 2×196688933630² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655016 + ... + 906875.

It is an arithmetic number, because the mean of its divisors is an integer number (8613443907).

Almost surely, 2^196688933630 is an apocalyptic number.

196688933630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196688933630 is an abundant number, since it is smaller than the sum of its proper divisors (216756373906).

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

196688933630 is a wasteful number, since it uses less digits than its factorization.

196688933630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562169 (or 1562162 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 62.

The spelling of 196688933630 in words is "one hundred ninety-six billion, six hundred eighty-eight million, nine hundred thirty-three thousand, six hundred thirty".