1129986314368 has 64 divisors (see below), whose sum is σ = 2272891500000. Its totient is φ = 559552481280.

The previous prime is 1129986314339. The next prime is 1129986314381. The reversal of 1129986314368 is 8634136899211.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8299708 + ... + 8434756.

Almost surely, 2^{1129986314368} 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 1129986314368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136445750000).

1129986314368 is an abundant number, since it is smaller than the sum of its proper divisors (1142905185632).

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

1129986314368 is a wasteful number, since it uses less digits than its factorization.

1129986314368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135693 (or 135681 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 1129986314368 in words is "one trillion, one hundred twenty-nine billion, nine hundred eighty-six million, three hundred fourteen thousand, three hundred sixty-eight".