1188048525573 has 96 divisors (see below), whose sum is σ = 2160908668800. Its totient is φ = 573208441344.

The previous prime is 1188048525571. The next prime is 1188048525637. The reversal of 1188048525573 is 3755258408811.

It is not a de Polignac number, because 1188048525573 - 2¹ = 1188048525571 is a prime.

It is a super-2 number, since 2×1188048525573² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188048525571) 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 95 ways as a sum of consecutive naturals, for example, 488815 + ... + 1617107.

It is an arithmetic number, because the mean of its divisors is an integer number (22509465300).

Almost surely, 2^{1188048525573} is an apocalyptic number.

1188048525573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1188048525573 is a deficient number, since it is larger than the sum of its proper divisors (972860143227).

1188048525573 is a wasteful number, since it uses less digits than its factorization.

1188048525573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128371 (or 1128364 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 57.

The spelling of 1188048525573 in words is "one trillion, one hundred eighty-eight billion, forty-eight million, five hundred twenty-five thousand, five hundred seventy-three".