9999987088552 has 16 divisors (see below), whose sum is σ = 18750031201440. Its totient is φ = 4999978768176.

The previous prime is 9999987088543. The next prime is 9999987088571. The reversal of 9999987088552 is 2558807899999.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355983 + ... + 4673185.

It is an arithmetic number, because the mean of its divisors is an integer number (1171876950090).

Almost surely, 2^{9999987088552} is an apocalyptic number.

It is an amenable number.

9999987088552 is a deficient number, since it is larger than the sum of its proper divisors (8750044112888).

9999987088552 is a wasteful number, since it uses less digits than its factorization.

9999987088552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694032 (or 3694028 counting only the distinct ones).

The product of its (nonzero) digits is 10581580800, while the sum is 88.

The spelling of 9999987088552 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred eighty-seven million, eighty-eight thousand, five hundred fifty-two".