195419252160 has 280 divisors, whose sum is σ = 758336371056. Its totient is φ = 47374295040.

The previous prime is 195419252137. The next prime is 195419252167. The reversal of 195419252160 is 61252914591.

195419252160 is a `hidden beast` number, since 1 + 9 + 54 + 19 + 2 + 521 + 60 = 666.

It is a super-2 number, since 2×195419252160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195419252167) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57577 + ... + 627816.

Almost surely, 2^195419252160 is an apocalyptic number.

195419252160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195419252160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379168185528).

195419252160 is an abundant number, since it is smaller than the sum of its proper divisors (562917118896).

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

195419252160 is a wasteful number, since it uses less digits than its factorization.

195419252160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685433 (or 685414 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 195419252160 in words is "one hundred ninety-five billion, four hundred nineteen million, two hundred fifty-two thousand, one hundred sixty".