9140565464 has 16 divisors (see below), whose sum is σ = 17143429200. Its totient is φ = 4568984352.

The previous prime is 9140565463. The next prime is 9140565521. The reversal of 9140565464 is 4645650419.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9140565463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132047 + ... + 188990.

It is an arithmetic number, because the mean of its divisors is an integer number (1071464325).

Almost surely, 2^9140565464 is an apocalyptic number.

It is an amenable number.

9140565464 is a deficient number, since it is larger than the sum of its proper divisors (8002863736).

9140565464 is a wasteful number, since it uses less digits than its factorization.

9140565464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324602 (or 324598 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 9140565464 is about 95606.3045201518. The cubic root of 9140565464 is about 2090.8571123347.

The spelling of 9140565464 in words is "nine billion, one hundred forty million, five hundred sixty-five thousand, four hundred sixty-four".