9750520036 has 12 divisors (see below), whose sum is σ = 17064101628. Its totient is φ = 4875062432.

The previous prime is 9750520033. The next prime is 9750520037. The reversal of 9750520036 is 6300250579.

It can be written as a sum of positive squares in 2 ways, for example, as 5845519936 + 3905000100 = 76456^2 + 62490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9750519977 and 9750520004.

It is not an unprimeable number, because it can be changed into a prime (9750520033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165870 + ... + 216826.

It is an arithmetic number, because the mean of its divisors is an integer number (1422008469).

Almost surely, 2^9750520036 is an apocalyptic number.

It is an amenable number.

9750520036 is a deficient number, since it is larger than the sum of its proper divisors (7313581592).

9750520036 is a wasteful number, since it uses less digits than its factorization.

9750520036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98798 (or 98796 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 9750520036 is about 98744.7215601928. The cubic root of 9750520036 is about 2136.3673219913.

The spelling of 9750520036 in words is "nine billion, seven hundred fifty million, five hundred twenty thousand, thirty-six".