196338485778624 has 168 divisors, whose sum is σ = 665342447072160. Its totient is φ = 54162340872192.

The previous prime is 196338485778619. The next prime is 196338485778707. The reversal of 196338485778624 is 426877584833691.

196338485778624 is a `hidden beast` number, since 1 + 9 + 6 + 3 + 3 + 8 + 485 + 7 + 78 + 62 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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, 839453089 + ... + 839686944.

Almost surely, 2^{196338485778624} is an apocalyptic number.

196338485778624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196338485778624 is an abundant number, since it is smaller than the sum of its proper divisors (469003961293536).

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

196338485778624 is a wasteful number, since it uses less digits than its factorization.

196338485778624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679140087 (or 1679140074 counting only the distinct ones).

The product of its digits is 11705057280, while the sum is 81.

The spelling of 196338485778624 in words is "one hundred ninety-six trillion, three hundred thirty-eight billion, four hundred eighty-five million, seven hundred seventy-eight thousand, six hundred twenty-four".