1659164068 has 48 divisors (see below), whose sum is σ = 2996711424. Its totient is φ = 803537280.

The previous prime is 1659164057. The next prime is 1659164069. The reversal of 1659164068 is 8604619561.

It is not an unprimeable number, because it can be changed into a prime (1659164069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5662530 + ... + 5662822.

It is an arithmetic number, because the mean of its divisors is an integer number (62431488).

Almost surely, 2^1659164068 is an apocalyptic number.

It is an amenable number.

1659164068 is a deficient number, since it is larger than the sum of its proper divisors (1337547356).

1659164068 is a wasteful number, since it uses less digits than its factorization.

1659164068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1659164068 is about 40732.8377111146. The cubic root of 1659164068 is about 1183.8493624173.

The spelling of 1659164068 in words is "one billion, six hundred fifty-nine million, one hundred sixty-four thousand, sixty-eight".