9477609618 has 32 divisors (see below), whose sum is σ = 19641600000. Its totient is φ = 3046666896.

The previous prime is 9477609601. The next prime is 9477609629. The reversal of 9477609618 is 8169067749.

It is a super-2 number, since 2×9477609618² (a number of 21 digits) contains 22 as substring.

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, 212118 + ... + 252881.

It is an arithmetic number, because the mean of its divisors is an integer number (613800000).

Almost surely, 2^9477609618 is an apocalyptic number.

9477609618 is an abundant number, since it is smaller than the sum of its proper divisors (10163990382).

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

9477609618 is a wasteful number, since it uses less digits than its factorization.

9477609618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465126.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 9477609618 is about 97353.0154540680. The cubic root of 9477609618 is about 2116.2465935994.

The spelling of 9477609618 in words is "nine billion, four hundred seventy-seven million, six hundred nine thousand, six hundred eighteen".