898868702064 has 80 divisors (see below), whose sum is σ = 2444950298880. Its totient is φ = 283776837120.

The previous prime is 898868702051. The next prime is 898868702077. The reversal of 898868702064 is 460207868898.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (898868702051) and next prime (898868702077).

It is a junction number, because it is equal to n+sod(n) for n = 898868701986 and 898868702004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304684 + ... + 3566324.

It is an arithmetic number, because the mean of its divisors is an integer number (30561878736).

Almost surely, 2^898868702064 is an apocalyptic number.

It is an amenable number.

898868702064 is an abundant number, since it is smaller than the sum of its proper divisors (1546081596816).

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

898868702064 is a wasteful number, since it uses less digits than its factorization.

898868702064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265438 (or 265432 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 66.

The spelling of 898868702064 in words is "eight hundred ninety-eight billion, eight hundred sixty-eight million, seven hundred two thousand, sixty-four".