1158671665003 has 4 divisors (see below), whose sum is σ = 1158673948840. Its totient is φ = 1158669381168.

The previous prime is 1158671665001. The next prime is 1158671665007. The reversal of 1158671665003 is 3005661768511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1158671665003 - 2¹ = 1158671665001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158671665001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825 + ... + 1522282.

It is an arithmetic number, because the mean of its divisors is an integer number (289668487210).

Almost surely, 2^{1158671665003} is an apocalyptic number.

1158671665003 is a deficient number, since it is larger than the sum of its proper divisors (2283837).

1158671665003 is an equidigital number, since it uses as much as digits as its factorization.

1158671665003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283836.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 1158671665003 in words is "one trillion, one hundred fifty-eight billion, six hundred seventy-one million, six hundred sixty-five thousand, three".