898789898902 has 16 divisors (see below), whose sum is σ = 1572227229600. Its totient is φ = 385195670664.

The previous prime is 898789898873. The next prime is 898789898927. The reversal of 898789898902 is 209898987898.

It is a self number, because there is not a number n which added to its sum of digits gives 898789898902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655093993 + ... + 655095364.

It is an arithmetic number, because the mean of its divisors is an integer number (98264201850).

Almost surely, 2^898789898902 is an apocalyptic number.

898789898902 is a deficient number, since it is larger than the sum of its proper divisors (673437330698).

898789898902 is a wasteful number, since it uses less digits than its factorization.

898789898902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310189380 (or 1310189366 counting only the distinct ones).

The product of its (nonzero) digits is 3009871872, while the sum is 85.

The spelling of 898789898902 in words is "eight hundred ninety-eight billion, seven hundred eighty-nine million, eight hundred ninety-eight thousand, nine hundred two".