9747601591880 has 64 divisors (see below), whose sum is σ = 22240411453440. Its totient is φ = 3844607058432.

The previous prime is 9747601591879. The next prime is 9747601591891. The reversal of 9747601591880 is 881951067479.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5057909 + ... + 6713988.

It is an arithmetic number, because the mean of its divisors is an integer number (347506428960).

Almost surely, 2^{9747601591880} is an apocalyptic number.

It is an amenable number.

9747601591880 is an abundant number, since it is smaller than the sum of its proper divisors (12492809861560).

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

9747601591880 is a wasteful number, since it uses less digits than its factorization.

9747601591880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772198 (or 11772194 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 65.

The spelling of 9747601591880 in words is "nine trillion, seven hundred forty-seven billion, six hundred one million, five hundred ninety-one thousand, eight hundred eighty".