195455490048 has 1152 divisors, whose sum is σ = 752903424000. Its totient is φ = 49607147520.

The previous prime is 195455490037. The next prime is 195455490149. The reversal of 195455490048 is 840094554591.

195455490048 is a `hidden beast` number, since 1 + 9 + 54 + 5 + 549 + 0 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 195455489976 and 195455490003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1091930023 + ... + 1091930201.

It is an arithmetic number, because the mean of its divisors is an integer number (653562000).

Almost surely, 2^195455490048 is an apocalyptic number.

195455490048 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 195455490048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376451712000).

195455490048 is an abundant number, since it is smaller than the sum of its proper divisors (557447933952).

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

195455490048 is a wasteful number, since it uses less digits than its factorization.

195455490048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 195455490048 in words is "one hundred ninety-five billion, four hundred fifty-five million, four hundred ninety thousand, forty-eight".