9000309664 has 12 divisors (see below), whose sum is σ = 17719359714. Its totient is φ = 4500154816.

The previous prime is 9000309629. The next prime is 9000309683. The reversal of 9000309664 is 4669030009.

It can be written as a sum of positive squares in only one way, i.e., 8928738064 + 71571600 = 94492^2 + 8460^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140629807 + ... + 140629870.

Almost surely, 2^9000309664 is an apocalyptic number.

It is an amenable number.

9000309664 is a deficient number, since it is larger than the sum of its proper divisors (8719050050).

9000309664 is a wasteful number, since it uses less digits than its factorization.

9000309664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281259687 (or 281259679 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 9000309664 is about 94869.9618635952. The cubic root of 9000309664 is about 2080.1076793367.

The spelling of 9000309664 in words is "nine billion, three hundred nine thousand, six hundred sixty-four".