1168655604479 has 4 divisors (see below), whose sum is σ = 1274897023080. Its totient is φ = 1062414185880.

The previous prime is 1168655604437. The next prime is 1168655604541. The reversal of 1168655604479 is 9744065568611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1168655604479 - 2³⁶ = 1099936127743 is a prime.

It is a super-2 number, since 2×1168655604479² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168655604409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53120709284 + ... + 53120709305.

It is an arithmetic number, because the mean of its divisors is an integer number (318724255770).

Almost surely, 2^{1168655604479} is an apocalyptic number.

1168655604479 is a deficient number, since it is larger than the sum of its proper divisors (106241418601).

1168655604479 is a wasteful number, since it uses less digits than its factorization.

1168655604479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106241418600.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 1168655604479 in words is "one trillion, one hundred sixty-eight billion, six hundred fifty-five million, six hundred four thousand, four hundred seventy-nine".