195100804164 has 96 divisors (see below), whose sum is σ = 553669966080. Its totient is φ = 52197691392.

The previous prime is 195100804127. The next prime is 195100804183. The reversal of 195100804164 is 461408001591.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65449 + ... + 628080.

It is an arithmetic number, because the mean of its divisors is an integer number (5767395480).

Almost surely, 2^195100804164 is an apocalyptic number.

195100804164 is a gapful number since it is divisible by the number (14) 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 195100804164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276834983040).

195100804164 is an abundant number, since it is smaller than the sum of its proper divisors (358569161916).

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

195100804164 is a wasteful number, since it uses less digits than its factorization.

195100804164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693757 (or 693755 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 195100804164 in words is "one hundred ninety-five billion, one hundred million, eight hundred four thousand, one hundred sixty-four".