1180887427563 has 8 divisors (see below), whose sum is σ = 1575399648768. Its totient is φ = 786816745704.

The previous prime is 1180887427547. The next prime is 1180887427571. The reversal of 1180887427563 is 3657247880811.

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

It is not a de Polignac number, because 1180887427563 - 2⁴ = 1180887427547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1180887427497 and 1180887427506.

It is not an unprimeable number, because it can be changed into a prime (1180887427463) 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, 110378595 + ... + 110389292.

It is an arithmetic number, because the mean of its divisors is an integer number (196924956096).

Almost surely, 2^{1180887427563} is an apocalyptic number.

1180887427563 is a deficient number, since it is larger than the sum of its proper divisors (394512221205).

1180887427563 is a wasteful number, since it uses less digits than its factorization.

1180887427563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220769673.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 1180887427563 in words is "one trillion, one hundred eighty billion, eight hundred eighty-seven million, four hundred twenty-seven thousand, five hundred sixty-three".