1167713268642 has 24 divisors (see below), whose sum is σ = 2531600516016. Its totient is φ = 388998509976.

The previous prime is 1167713268641. The next prime is 1167713268713. The reversal of 1167713268642 is 2468623177611.

It is not an unprimeable number, because it can be changed into a prime (1167713268641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19907088 + ... + 19965659.

It is an arithmetic number, because the mean of its divisors is an integer number (105483354834).

Almost surely, 2^{1167713268642} is an apocalyptic number.

1167713268642 is an abundant number, since it is smaller than the sum of its proper divisors (1363887247374).

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

1167713268642 is a wasteful number, since it uses less digits than its factorization.

1167713268642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39874382 (or 39874379 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 1167713268642 in words is "one trillion, one hundred sixty-seven billion, seven hundred thirteen million, two hundred sixty-eight thousand, six hundred forty-two".