1188047841057 has 640 divisors, whose sum is σ = 2568871895040. Its totient is φ = 528051363840.

The previous prime is 1188047841017. The next prime is 1188047841061. The reversal of 1188047841057 is 7501487408811.

1188047841057 is a `hidden beast` number, since 1 + 1 + 8 + 80 + 478 + 41 + 0 + 57 = 666.

It is not a de Polignac number, because 1188047841057 - 2¹² = 1188047836961 is a prime.

It is a super-2 number, since 2×1188047841057² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1188047840994 and 1188047841012.

It is not an unprimeable number, because it can be changed into a prime (1188047841017) 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 639 ways as a sum of consecutive naturals, for example, 7567183623 + ... + 7567183779.

It is an arithmetic number, because the mean of its divisors is an integer number (4013862336).

Almost surely, 2^{1188047841057} is an apocalyptic number.

1188047841057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1188047841057 is an abundant number, since it is smaller than the sum of its proper divisors (1380824053983).

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

1188047841057 is a wasteful number, since it uses less digits than its factorization.

1188047841057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 54.

The spelling of 1188047841057 in words is "one trillion, one hundred eighty-eight billion, forty-seven million, eight hundred forty-one thousand, fifty-seven".