1158901838944 has 24 divisors (see below), whose sum is σ = 2288163198888. Its totient is φ = 577781026560.

The previous prime is 1158901838923. The next prime is 1158901838957. The reversal of 1158901838944 is 4498381098511.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52172877 + ... + 52195084.

It is an arithmetic number, because the mean of its divisors is an integer number (95340133287).

Almost surely, 2^{1158901838944} is an apocalyptic number.

It is an amenable number.

1158901838944 is a deficient number, since it is larger than the sum of its proper divisors (1129261359944).

1158901838944 is a wasteful number, since it uses less digits than its factorization.

1158901838944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104368318 (or 104368310 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 1158901838944 in words is "one trillion, one hundred fifty-eight billion, nine hundred one million, eight hundred thirty-eight thousand, nine hundred forty-four".