1162165668 has 24 divisors (see below), whose sum is σ = 2744393568. Its totient is φ = 382720896.

The previous prime is 1162165661. The next prime is 1162165709. The reversal of 1162165668 is 8665612611.

It is not an unprimeable number, because it can be changed into a prime (1162165661) 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, 582421 + ... + 584412.

It is an arithmetic number, because the mean of its divisors is an integer number (114349732).

Almost surely, 2^1162165668 is an apocalyptic number.

It is an amenable number.

1162165668 is an abundant number, since it is smaller than the sum of its proper divisors (1582227900).

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

1162165668 is a wasteful number, since it uses less digits than its factorization.

1162165668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166923 (or 1166921 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 1162165668 is about 34090.5510075739. The cubic root of 1162165668 is about 1051.3710488682.

The spelling of 1162165668 in words is "one billion, one hundred sixty-two million, one hundred sixty-five thousand, six hundred sixty-eight".