196565156460 has 48 divisors (see below), whose sum is σ = 611536044000. Its totient is φ = 52417374912.

The previous prime is 196565156449. The next prime is 196565156497. The reversal of 196565156460 is 64651565691.

196565156460 is a `hidden beast` number, since 1 + 9 + 6 + 5 + 6 + 515 + 64 + 60 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 196565156397 and 196565156406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182004235 + ... + 182005314.

It is an arithmetic number, because the mean of its divisors is an integer number (12740334250).

Almost surely, 2^196565156460 is an apocalyptic number.

196565156460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196565156460 is an abundant number, since it is smaller than the sum of its proper divisors (414970887540).

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

196565156460 is a wasteful number, since it uses less digits than its factorization.

196565156460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364009567 (or 364009559 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 196565156460 in words is "one hundred ninety-six billion, five hundred sixty-five million, one hundred fifty-six thousand, four hundred sixty".