899688328752 has 20 divisors (see below), whose sum is σ = 2324194849400. Its totient is φ = 299896109568.

The previous prime is 899688328733. The next prime is 899688328789. The reversal of 899688328752 is 257823886998.

899688328752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×899688328752³ (a number of 37 digits) contains 333 as substring.

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, 9371753377 + ... + 9371753472.

It is an arithmetic number, because the mean of its divisors is an integer number (116209742470).

Almost surely, 2^899688328752 is an apocalyptic number.

It is an amenable number.

899688328752 is an abundant number, since it is smaller than the sum of its proper divisors (1424506520648).

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

899688328752 is a wasteful number, since it uses less digits than its factorization.

899688328752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743506860 (or 18743506854 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 75.

The spelling of 899688328752 in words is "eight hundred ninety-nine billion, six hundred eighty-eight million, three hundred twenty-eight thousand, seven hundred fifty-two".