1158740512318 has 16 divisors (see below), whose sum is σ = 1761584956560. Its totient is φ = 571591152576.

The previous prime is 1158740512261. The next prime is 1158740512331. The reversal of 1158740512318 is 8132150478511.

It is a super-2 number, since 2×1158740512318² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11355480 + ... + 11457067.

It is an arithmetic number, because the mean of its divisors is an integer number (110099059785).

Almost surely, 2^{1158740512318} is an apocalyptic number.

1158740512318 is a deficient number, since it is larger than the sum of its proper divisors (602844444242).

1158740512318 is a wasteful number, since it uses less digits than its factorization.

1158740512318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22812891.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 1158740512318 in words is "one trillion, one hundred fifty-eight billion, seven hundred forty million, five hundred twelve thousand, three hundred eighteen".