1153836808368 has 160 divisors (see below), whose sum is σ = 3150354912000. Its totient is φ = 362894515200.

The previous prime is 1153836808343. The next prime is 1153836808373. The reversal of 1153836808368 is 8638086383511.

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, 265308658 + ... + 265313006.

It is an arithmetic number, because the mean of its divisors is an integer number (19689718200).

Almost surely, 2^{1153836808368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153836808368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575177456000).

1153836808368 is an abundant number, since it is smaller than the sum of its proper divisors (1996518103632).

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

1153836808368 is a wasteful number, since it uses less digits than its factorization.

1153836808368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 1153836808368 in words is "one trillion, one hundred fifty-three billion, eight hundred thirty-six million, eight hundred eight thousand, three hundred sixty-eight".