196680536370 has 40 divisors (see below), whose sum is σ = 528852111084. Its totient is φ = 52448142816.

The previous prime is 196680536347. The next prime is 196680536443. The reversal of 196680536370 is 73635086691.

196680536370 is a `hidden beast` number, since 19 + 6 + 68 + 0 + 536 + 37 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 161982905841 + 34697630529 = 402471^2 + 186273^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 121406929 + ... + 121408548.

Almost surely, 2^196680536370 is an apocalyptic number.

196680536370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196680536370 is an abundant number, since it is smaller than the sum of its proper divisors (332171574714).

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

196680536370 is a wasteful number, since it uses less digits than its factorization.

196680536370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242815496 (or 242815487 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 196680536370 in words is "one hundred ninety-six billion, six hundred eighty million, five hundred thirty-six thousand, three hundred seventy".