609162668 has 12 divisors (see below), whose sum is σ = 1066231152. Its totient is φ = 304525200.

The previous prime is 609162577. The next prime is 609162713. The reversal of 609162668 is 866261906.

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, 19046 + ... + 39762.

It is an arithmetic number, because the mean of its divisors is an integer number (88852596).

Almost surely, 2^609162668 is an apocalyptic number.

It is an amenable number.

609162668 is a deficient number, since it is larger than the sum of its proper divisors (457068484).

609162668 is a wasteful number, since it uses less digits than its factorization.

609162668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28072 (or 28070 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 609162668 is about 24681.2209584534. The cubic root of 609162668 is about 847.7043792003.

The spelling of 609162668 in words is "six hundred nine million, one hundred sixty-two thousand, six hundred sixty-eight".