9915130616751 has 48 divisors (see below), whose sum is σ = 15566647649280. Its totient is φ = 6058351584000.

The previous prime is 9915130616749. The next prime is 9915130616771. The reversal of 9915130616751 is 1576160315199.

9915130616751 is a `hidden beast` number, since 9 + 9 + 1 + 5 + 13 + 0 + 616 + 7 + 5 + 1 = 666.

It is not a de Polignac number, because 9915130616751 - 2¹ = 9915130616749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9915130616711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17376871 + ... + 17938391.

It is an arithmetic number, because the mean of its divisors is an integer number (324305159360).

Almost surely, 2^{9915130616751} is an apocalyptic number.

9915130616751 is a deficient number, since it is larger than the sum of its proper divisors (5651517032529).

9915130616751 is a wasteful number, since it uses less digits than its factorization.

9915130616751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564908 (or 564905 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 54.

The spelling of 9915130616751 in words is "nine trillion, nine hundred fifteen billion, one hundred thirty million, six hundred sixteen thousand, seven hundred fifty-one".