9687500220 has 48 divisors (see below), whose sum is σ = 27307072800. Its totient is φ = 2565993216.

The previous prime is 9687500197. The next prime is 9687500237. The reversal of 9687500220 is 220057869.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532867 + ... + 550746.

It is an arithmetic number, because the mean of its divisors is an integer number (568897350).

Almost surely, 2^9687500220 is an apocalyptic number.

It is an amenable number.

9687500220 is an abundant number, since it is smaller than the sum of its proper divisors (17619572580).

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

9687500220 is a wasteful number, since it uses less digits than its factorization.

9687500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083774 (or 1083772 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 9687500220 is about 98425.0995427487. The cubic root of 9687500220 is about 2131.7547619576.

The spelling of 9687500220 in words is "nine billion, six hundred eighty-seven million, five hundred thousand, two hundred twenty".