899775577998 has 48 divisors (see below), whose sum is σ = 2171992133376. Its totient is φ = 266858002320.

The previous prime is 899775577889. The next prime is 899775578021.

899775577998 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48334536 + ... + 48353147.

It is an arithmetic number, because the mean of its divisors is an integer number (45249836112).

Almost surely, 2^899775577998 is an apocalyptic number.

899775577998 is an abundant number, since it is smaller than the sum of its proper divisors (1272216555378).

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

899775577998 is a wasteful number, since it uses less digits than its factorization.

899775577998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96687749 (or 96687746 counting only the distinct ones).

The product of its digits is 25204737600, while the sum is 90.

The spelling of 899775577998 in words is "eight hundred ninety-nine billion, seven hundred seventy-five million, five hundred seventy-seven thousand, nine hundred ninety-eight".