119017791648 has 144 divisors (see below), whose sum is σ = 387047396736. Its totient is φ = 33984023040.

The previous prime is 119017791619. The next prime is 119017791667. The reversal of 119017791648 is 846197710911.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 119017791594 and 119017791603.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3395653 + ... + 3430523.

It is an arithmetic number, because the mean of its divisors is an integer number (2687829144).

Almost surely, 2^119017791648 is an apocalyptic number.

119017791648 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 119017791648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193523698368).

119017791648 is an abundant number, since it is smaller than the sum of its proper divisors (268029605088).

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

119017791648 is a wasteful number, since it uses less digits than its factorization.

119017791648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36587 (or 36576 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 54.

The spelling of 119017791648 in words is "one hundred nineteen billion, seventeen million, seven hundred ninety-one thousand, six hundred forty-eight".