1158162966 has 36 divisors (see below), whose sum is σ = 2598900252. Its totient is φ = 372737232.

The previous prime is 1158162947. The next prime is 1158162977. The reversal of 1158162966 is 6692618511.

1158162966 is a `hidden beast` number, since 1 + 1 + 581 + 6 + 2 + 9 + 66 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23116 + ... + 53391.

Almost surely, 2^1158162966 is an apocalyptic number.

1158162966 is an abundant number, since it is smaller than the sum of its proper divisors (1440737286).

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

1158162966 is a wasteful number, since it uses less digits than its factorization.

1158162966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76573 (or 76541 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 1158162966 is about 34031.7934584706. The cubic root of 1158162966 is about 1050.1626251513.

It can be divided in two parts, 11581 and 62966, that added together give a palindrome (74547).

The spelling of 1158162966 in words is "one billion, one hundred fifty-eight million, one hundred sixty-two thousand, nine hundred sixty-six".