9618607955 has 16 divisors (see below), whose sum is σ = 12596774400. Its totient is φ = 6992494560.

The previous prime is 9618607931. The next prime is 9618607961. The reversal of 9618607955 is 5597068169.

9618607955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9618607955 - 2⁶ = 9618607891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9618607955.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105206 + ... + 174084.

It is an arithmetic number, because the mean of its divisors is an integer number (787298400).

Almost surely, 2^9618607955 is an apocalyptic number.

9618607955 is a deficient number, since it is larger than the sum of its proper divisors (2978166445).

9618607955 is a wasteful number, since it uses less digits than its factorization.

9618607955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71434.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 9618607955 is about 98074.5020634823. The cubic root of 9618607955 is about 2126.6894397866.

The spelling of 9618607955 in words is "nine billion, six hundred eighteen million, six hundred seven thousand, nine hundred fifty-five".