195045711630 has 384 divisors, whose sum is σ = 621362451456. Its totient is φ = 38376011520.

The previous prime is 195045711617. The next prime is 195045711643. The reversal of 195045711630 is 36117540591.

195045711630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (195045711617) and next prime (195045711643).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 100902144 + ... + 100904076.

It is an arithmetic number, because the mean of its divisors is an integer number (1618131384).

Almost surely, 2^195045711630 is an apocalyptic number.

195045711630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195045711630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310681225728).

195045711630 is an abundant number, since it is smaller than the sum of its proper divisors (426316739826).

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

195045711630 is a wasteful number, since it uses less digits than its factorization.

195045711630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 195045711630 in words is "one hundred ninety-five billion, forty-five million, seven hundred eleven thousand, six hundred thirty".