9983750526 has 32 divisors (see below), whose sum is σ = 23353804800. Its totient is φ = 3152763000.

The previous prime is 9983750521. The next prime is 9983750527. The reversal of 9983750526 is 6250573899.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983750521) by changing a digit.

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, 4864350 + ... + 4866401.

It is an arithmetic number, because the mean of its divisors is an integer number (729806400).

Almost surely, 2^9983750526 is an apocalyptic number.

9983750526 is an abundant number, since it is smaller than the sum of its proper divisors (13370054274).

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

9983750526 is a wasteful number, since it uses less digits than its factorization.

9983750526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730781 (or 9730775 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 9983750526 is about 99918.7195974808. The cubic root of 9983750526 is about 2153.2671097018.

The spelling of 9983750526 in words is "nine billion, nine hundred eighty-three million, seven hundred fifty thousand, five hundred twenty-six".