1169098734720 has 256 divisors, whose sum is σ = 4260951982080. Its totient is φ = 267091292160.

The previous prime is 1169098734709. The next prime is 1169098734721. The reversal of 1169098734720 is 274378909611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1169098734721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28781625 + ... + 28822215.

It is an arithmetic number, because the mean of its divisors is an integer number (16644343680).

Almost surely, 2^{1169098734720} is an apocalyptic number.

1169098734720 is a gapful number since it is divisible by the number (10) 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 1169098734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2130475991040).

1169098734720 is an abundant number, since it is smaller than the sum of its proper divisors (3091853247360).

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

1169098734720 is a wasteful number, since it uses less digits than its factorization.

1169098734720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763 (or 42751 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 1169098734720 in words is "one trillion, one hundred sixty-nine billion, ninety-eight million, seven hundred thirty-four thousand, seven hundred twenty".