196886912052 has 48 divisors (see below), whose sum is σ = 481107618432. Its totient is φ = 62548886400.

The previous prime is 196886912017. The next prime is 196886912099. The reversal of 196886912052 is 250219688691.

It is a happy number.

It is a super-2 number, since 2×196886912052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196886911983 and 196886912001.

It is a congruent number.

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, 1211199 + ... + 1364102.

It is an arithmetic number, because the mean of its divisors is an integer number (10023075384).

Almost surely, 2^196886912052 is an apocalyptic number.

196886912052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196886912052 is an abundant number, since it is smaller than the sum of its proper divisors (284220706380).

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

196886912052 is a wasteful number, since it uses less digits than its factorization.

196886912052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575608 (or 2575606 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 196886912052 in words is "one hundred ninety-six billion, eight hundred eighty-six million, nine hundred twelve thousand, fifty-two".