1159745532399 has 20 divisors (see below), whose sum is σ = 1732488357600. Its totient is φ = 773150754240.

The previous prime is 1159745532353. The next prime is 1159745532437. The reversal of 1159745532399 is 9932355479511.

1159745532399 is a `hidden beast` number, since 1 + 1 + 5 + 9 + 7 + 4 + 5 + 532 + 3 + 99 = 666.

It is not a de Polignac number, because 1159745532399 - 2⁷ = 1159745532271 is a prime.

It is a super-3 number, since 3×1159745532399³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159745532329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9236359 + ... + 9361079.

It is an arithmetic number, because the mean of its divisors is an integer number (86624417880).

Almost surely, 2^{1159745532399} is an apocalyptic number.

1159745532399 is a deficient number, since it is larger than the sum of its proper divisors (572742825201).

1159745532399 is a wasteful number, since it uses less digits than its factorization.

1159745532399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239532 (or 239523 counting only the distinct ones).

The product of its digits is 45927000, while the sum is 63.

The spelling of 1159745532399 in words is "one trillion, one hundred fifty-nine billion, seven hundred forty-five million, five hundred thirty-two thousand, three hundred ninety-nine".