195669762048 has 224 divisors, whose sum is σ = 598448709120. Its totient is φ = 63117066240.

The previous prime is 195669762047. The next prime is 195669762073. The reversal of 195669762048 is 840267966591.

195669762048 is a `hidden beast` number, since 1 + 9 + 566 + 9 + 7 + 6 + 20 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (195669762047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6842436 + ... + 6870972.

Almost surely, 2^195669762048 is an apocalyptic number.

195669762048 is a gapful number since it is divisible by the number (18) 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 195669762048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299224354560).

195669762048 is an abundant number, since it is smaller than the sum of its proper divisors (402778947072).

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

195669762048 is an equidigital number, since it uses as much as digits as its factorization.

195669762048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603 (or 28573 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 195669762048 in words is "one hundred ninety-five billion, six hundred sixty-nine million, seven hundred sixty-two thousand, forty-eight".