1163557300608 has 96 divisors (see below), whose sum is σ = 3349741809960. Its totient is φ = 387680477184.

The previous prime is 1163557300603. The next prime is 1163557300627. The reversal of 1163557300608 is 8060037553611.

1163557300608 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 5 + 5 + 7 + 30 + 0 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163557300603) 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 11 ways as a sum of consecutive naturals, for example, 2388816 + ... + 2834352.

Almost surely, 2^{1163557300608} is an apocalyptic number.

1163557300608 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 1163557300608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674870904980).

1163557300608 is an abundant number, since it is smaller than the sum of its proper divisors (2186184509352).

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

1163557300608 is a wasteful number, since it uses less digits than its factorization.

1163557300608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447824 (or 447809 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 1163557300608 in words is "one trillion, one hundred sixty-three billion, five hundred fifty-seven million, three hundred thousand, six hundred eight".