898699460568 has 128 divisors (see below), whose sum is σ = 2767240734720. Its totient is φ = 236847214080.

The previous prime is 898699460557. The next prime is 898699460591. The reversal of 898699460568 is 865064996898.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a junction number, because it is equal to n+sod(n) for n = 898699460493 and 898699460502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2867121 + ... + 3165087.

It is an arithmetic number, because the mean of its divisors is an integer number (21619068240).

Almost surely, 2^898699460568 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 898699460568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383620367360).

898699460568 is an abundant number, since it is smaller than the sum of its proper divisors (1868541274152).

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

898699460568 is a wasteful number, since it uses less digits than its factorization.

898699460568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299377 (or 299373 counting only the distinct ones).

The product of its (nonzero) digits is 1612431360, while the sum is 78.

The spelling of 898699460568 in words is "eight hundred ninety-eight billion, six hundred ninety-nine million, four hundred sixty thousand, five hundred sixty-eight".