195554945228 has 24 divisors (see below), whose sum is σ = 343689520944. Its totient is φ = 97358054400.

The previous prime is 195554945227. The next prime is 195554945231. The reversal of 195554945228 is 822549455591.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (195554945221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12843476 + ... + 12858692.

It is an arithmetic number, because the mean of its divisors is an integer number (14320396706).

Almost surely, 2^195554945228 is an apocalyptic number.

It is an amenable number.

195554945228 is a deficient number, since it is larger than the sum of its proper divisors (148134575716).

195554945228 is a wasteful number, since it uses less digits than its factorization.

195554945228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28793 (or 28791 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 59.

The spelling of 195554945228 in words is "one hundred ninety-five billion, five hundred fifty-four million, nine hundred forty-five thousand, two hundred twenty-eight".