9135768945 has 16 divisors (see below), whose sum is σ = 14767925760. Its totient is φ = 4822178304.

The previous prime is 9135768893. The next prime is 9135768979. The reversal of 9135768945 is 5498675319.

It is not a de Polignac number, because 9135768945 - 2⁶ = 9135768881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137985 + ... + 3140894.

It is an arithmetic number, because the mean of its divisors is an integer number (922995360).

Almost surely, 2^9135768945 is an apocalyptic number.

It is an amenable number.

9135768945 is a deficient number, since it is larger than the sum of its proper divisors (5632156815).

9135768945 is a wasteful number, since it uses less digits than its factorization.

9135768945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278984.

The product of its digits is 8164800, while the sum is 57.

The square root of 9135768945 is about 95581.2164862950. The cubic root of 9135768945 is about 2090.4913220332.

The spelling of 9135768945 in words is "nine billion, one hundred thirty-five million, seven hundred sixty-eight thousand, nine hundred forty-five".