1158595941888 has 960 divisors, whose sum is σ = 4434350469120. Its totient is φ = 281935872000.

The previous prime is 1158595941863. The next prime is 1158595941901. The reversal of 1158595941888 is 8881495958511.

1158595941888 is a `hidden beast` number, since 1 + 1 + 5 + 85 + 9 + 59 + 418 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2418780433 + ... + 2418780911.

It is an arithmetic number, because the mean of its divisors is an integer number (4619115072).

Almost surely, 2^{1158595941888} is an apocalyptic number.

1158595941888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158595941888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217175234560).

1158595941888 is an abundant number, since it is smaller than the sum of its proper divisors (3275754527232).

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

1158595941888 is a wasteful number, since it uses less digits than its factorization.

1158595941888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 920 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 72.

The spelling of 1158595941888 in words is "one trillion, one hundred fifty-eight billion, five hundred ninety-five million, nine hundred forty-one thousand, eight hundred eighty-eight".