9613530478787 has 16 divisors (see below), whose sum is σ = 9820619822592. Its totient is φ = 9409019743200.

The previous prime is 9613530478763. The next prime is 9613530478823. The reversal of 9613530478787 is 7878740353169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9613530478787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9613530378787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042988 + ... + 5964294.

It is an arithmetic number, because the mean of its divisors is an integer number (613788738912).

Almost surely, 2^{9613530478787} is an apocalyptic number.

9613530478787 is a deficient number, since it is larger than the sum of its proper divisors (207089343805).

9613530478787 is a wasteful number, since it uses less digits than its factorization.

9613530478787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921978.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 9613530478787 in words is "nine trillion, six hundred thirteen billion, five hundred thirty million, four hundred seventy-eight thousand, seven hundred eighty-seven".