1158495329443 has 16 divisors (see below), whose sum is σ = 1177018698240. Its totient is φ = 1140110899200.

The previous prime is 1158495329437. The next prime is 1158495329531. The reversal of 1158495329443 is 3449235948511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158495329443 is a prime.

It is a super-2 number, since 2×1158495329443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158495329143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54996133 + ... + 55017193.

It is an arithmetic number, because the mean of its divisors is an integer number (73563668640).

Almost surely, 2^{1158495329443} is an apocalyptic number.

1158495329443 is a deficient number, since it is larger than the sum of its proper divisors (18523368797).

1158495329443 is a wasteful number, since it uses less digits than its factorization.

1158495329443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24318.

The product of its digits is 18662400, while the sum is 58.

The spelling of 1158495329443 in words is "one trillion, one hundred fifty-eight billion, four hundred ninety-five million, three hundred twenty-nine thousand, four hundred forty-three".