195465349674 has 144 divisors (see below), whose sum is σ = 492742673280. Its totient is φ = 54856872000.

The previous prime is 195465349661. The next prime is 195465349747. The reversal of 195465349674 is 476943564591.

It is a happy number.

195465349674 is a `hidden beast` number, since 1 + 9 + 5 + 4 + 6 + 534 + 96 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 278837524 + ... + 278838224.

It is an arithmetic number, because the mean of its divisors is an integer number (3421824120).

Almost surely, 2^195465349674 is an apocalyptic number.

195465349674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195465349674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246371336640).

195465349674 is an abundant number, since it is smaller than the sum of its proper divisors (297277323606).

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

195465349674 is a wasteful number, since it uses less digits than its factorization.

195465349674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1223 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 195465349674 in words is "one hundred ninety-five billion, four hundred sixty-five million, three hundred forty-nine thousand, six hundred seventy-four".