9960487500 has 72 divisors (see below), whose sum is σ = 29049671952. Its totient is φ = 2656120000.

The previous prime is 9960487487. The next prime is 9960487507. The reversal of 9960487500 is 57840699.

It is a super-2 number, since 2×9960487500² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9960487500.

It is not an unprimeable number, because it can be changed into a prime (9960487507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95307 + ... + 170306.

It is an arithmetic number, because the mean of its divisors is an integer number (403467666).

Almost surely, 2^9960487500 is an apocalyptic number.

It is an amenable number.

9960487500 is an abundant number, since it is smaller than the sum of its proper divisors (19089184452).

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

9960487500 is a wasteful number, since it uses less digits than its factorization.

9960487500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265645 (or 265623 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 9960487500 is about 99802.2419587857. The cubic root of 9960487500 is about 2151.5933744671.

The spelling of 9960487500 in words is "nine billion, nine hundred sixty million, four hundred eighty-seven thousand, five hundred".