1188040827263 has 8 divisors (see below), whose sum is σ = 1218188811840. Its totient is φ = 1157948622720.

The previous prime is 1188040827251. The next prime is 1188040827403. The reversal of 1188040827263 is 3627280408811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1188040827263 - 2¹⁰ = 1188040826239 is a prime.

It is a super-2 number, since 2×1188040827263² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188040827203) 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 7 ways as a sum of consecutive naturals, for example, 13901870 + ... + 13987067.

It is an arithmetic number, because the mean of its divisors is an integer number (152273601480).

Almost surely, 2^{1188040827263} is an apocalyptic number.

1188040827263 is a deficient number, since it is larger than the sum of its proper divisors (30147984577).

1188040827263 is a wasteful number, since it uses less digits than its factorization.

1188040827263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27890017.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 1188040827263 in words is "one trillion, one hundred eighty-eight billion, forty million, eight hundred twenty-seven thousand, two hundred sixty-three".