1169597449680 has 160 divisors (see below), whose sum is σ = 3956093543808. Its totient is φ = 283486617600.

The previous prime is 1169597449619. The next prime is 1169597449693. The reversal of 1169597449680 is 869447959611.

It is a happy number.

It is a congruent number.

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, 15424660 + ... + 15500300.

Almost surely, 2^{1169597449680} is an apocalyptic number.

1169597449680 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 1169597449680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1978046771904).

1169597449680 is an abundant number, since it is smaller than the sum of its proper divisors (2786496094128).

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

1169597449680 is a wasteful number, since it uses less digits than its factorization.

1169597449680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81525 (or 81519 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 69.

The spelling of 1169597449680 in words is "one trillion, one hundred sixty-nine billion, five hundred ninety-seven million, four hundred forty-nine thousand, six hundred eighty".