9036693668 has 12 divisors (see below), whose sum is σ = 16241625372. Its totient is φ = 4396229280.

The previous prime is 9036693637. The next prime is 9036693691. The reversal of 9036693668 is 8663966309.

It can be written as a sum of positive squares in 2 ways, for example, as 4042162084 + 4994531584 = 63578^2 + 70672^2 .

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, 30529223 + ... + 30529518.

It is an arithmetic number, because the mean of its divisors is an integer number (1353468781).

Almost surely, 2^9036693668 is an apocalyptic number.

It is an amenable number.

9036693668 is a deficient number, since it is larger than the sum of its proper divisors (7204931704).

9036693668 is a wasteful number, since it uses less digits than its factorization.

9036693668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058782 (or 61058780 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 56.

The square root of 9036693668 is about 95061.5256978342. The cubic root of 9036693668 is about 2082.9068753013.

The spelling of 9036693668 in words is "nine billion, thirty-six million, six hundred ninety-three thousand, six hundred sixty-eight".