195422483640 has 64 divisors (see below), whose sum is σ = 600566672160. Its totient is φ = 50841620480.

The previous prime is 195422483569. The next prime is 195422483647. The reversal of 195422483640 is 46384224591.

It is a super-2 number, since 2×195422483640² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 195422483640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195422483647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19855089 + ... + 19864928.

Almost surely, 2^195422483640 is an apocalyptic number.

195422483640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195422483640 is an abundant number, since it is smaller than the sum of its proper divisors (405144188520).

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

195422483640 is a wasteful number, since it uses less digits than its factorization.

195422483640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39720072 (or 39720068 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 195422483640 in words is "one hundred ninety-five billion, four hundred twenty-two million, four hundred eighty-three thousand, six hundred forty".