9618265740 has 24 divisors (see below), whose sum is σ = 26931144240. Its totient is φ = 2564870848.

The previous prime is 9618265733. The next prime is 9618265751. The reversal of 9618265740 is 475628169.

It is a super-2 number, since 2×9618265740² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9618265740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80152155 + ... + 80152274.

It is an arithmetic number, because the mean of its divisors is an integer number (1122131010).

Almost surely, 2^9618265740 is an apocalyptic number.

It is an amenable number.

9618265740 is an abundant number, since it is smaller than the sum of its proper divisors (17312878500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9618265740 is a wasteful number, since it uses less digits than its factorization.

9618265740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160304441 (or 160304439 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 9618265740 is about 98072.7573794068. The cubic root of 9618265740 is about 2126.6642180615.

The spelling of 9618265740 in words is "nine billion, six hundred eighteen million, two hundred sixty-five thousand, seven hundred forty".