1169002089616 has 45 divisors (see below), whose sum is σ = 2282751638251. Its totient is φ = 579940526336.

The previous prime is 1169002089569. The next prime is 1169002089641. The reversal of 1169002089616 is 6169802009611.

The square root of 1169002089616 is 1081204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 53359152016 + 1115642937600 = 230996^2 + 1056240^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1169002089616.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 592498806 + ... + 592500778.

Almost surely, 2^{1169002089616} is an apocalyptic number.

1169002089616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1169002089616 is the 1081204-th square number.

It is an amenable number.

1169002089616 is a deficient number, since it is larger than the sum of its proper divisors (1113749548635).

1169002089616 is an frugal number, since it uses more digits than its factorization.

1169002089616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 49.

Multiplying 1169002089616 by its sum of digits (49), we get a square (57281102391184 = 7568428²).

The spelling of 1169002089616 in words is "one trillion, one hundred sixty-nine billion, two million, eighty-nine thousand, six hundred sixteen".