899676986904 has 192 divisors, whose sum is σ = 2624471085600. Its totient is φ = 277856409600.

The previous prime is 899676986837. The next prime is 899676986909. The reversal of 899676986904 is 409689676998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899676986909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5135947 + ... + 5308229.

Almost surely, 2^899676986904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899676986904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312235542800).

899676986904 is an abundant number, since it is smaller than the sum of its proper divisors (1724794098696).

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

899676986904 is a wasteful number, since it uses less digits than its factorization.

899676986904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172426 (or 172419 counting only the distinct ones).

The product of its (nonzero) digits is 2539579392, while the sum is 81.

The spelling of 899676986904 in words is "eight hundred ninety-nine billion, six hundred seventy-six million, nine hundred eighty-six thousand, nine hundred four".