1158170080 has 48 divisors (see below), whose sum is σ = 2880193680. Its totient is φ = 438884352.

The previous prime is 1158170077. The next prime is 1158170081. The reversal of 1158170080 is 800718511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158170081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187449 + ... + 193528.

It is an arithmetic number, because the mean of its divisors is an integer number (60004035).

Almost surely, 2^1158170080 is an apocalyptic number.

1158170080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158170080 is an abundant number, since it is smaller than the sum of its proper divisors (1722023600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158170080 is a wasteful number, since it uses less digits than its factorization.

1158170080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381011 (or 381003 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 31.

The square root of 1158170080 is about 34031.8979782204. The cubic root of 1158170080 is about 1050.1647753500.

Adding to 1158170080 its reverse (800718511), we get a palindrome (1958888591).

The spelling of 1158170080 in words is "one billion, one hundred fifty-eight million, one hundred seventy thousand, eighty".