195363363492 has 54 divisors (see below), whose sum is σ = 542810569574. Its totient is φ = 59201017920.

The previous prime is 195363363449. The next prime is 195363363497. The reversal of 195363363492 is 294363363591.

195363363492 is a `hidden beast` number, since 1 + 9 + 536 + 3 + 3 + 63 + 49 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134465956416 + 60897407076 = 366696^2 + 246774^2 .

It is not an unprimeable number, because it can be changed into a prime (195363363497) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22420273 + ... + 22428984.

Almost surely, 2^195363363492 is an apocalyptic number.

195363363492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195363363492 is an abundant number, since it is smaller than the sum of its proper divisors (347447206082).

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

195363363492 is a wasteful number, since it uses less digits than its factorization.

195363363492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44849289 (or 44849273 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 54.

Subtracting 195363363492 from its reverse (294363363591), we obtain a palindrome (99000000099).

It can be divided in two parts, 195363 and 363492, that added together give a palindrome (558855).

The spelling of 195363363492 in words is "one hundred ninety-five billion, three hundred sixty-three million, three hundred sixty-three thousand, four hundred ninety-two".