195350390630 has 32 divisors (see below), whose sum is σ = 365198906880. Its totient is φ = 75181358560.

The previous prime is 195350390617. The next prime is 195350390639. The reversal of 195350390630 is 36093053591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195350390639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3494636 + ... + 3550095.

It is an arithmetic number, because the mean of its divisors is an integer number (11412465840).

Almost surely, 2^195350390630 is an apocalyptic number.

195350390630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195350390630 is a deficient number, since it is larger than the sum of its proper divisors (169848516250).

195350390630 is a wasteful number, since it uses less digits than its factorization.

195350390630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044844.

The product of its (nonzero) digits is 328050, while the sum is 44.

The spelling of 195350390630 in words is "one hundred ninety-five billion, three hundred fifty million, three hundred ninety thousand, six hundred thirty".