698968889472 has 256 divisors, whose sum is σ = 2236014950400. Its totient is φ = 188985581568.

The previous prime is 698968889467. The next prime is 698968889473. The reversal of 698968889472 is 274988869896.

It is a Harshad number since it is a multiple of its sum of digits (84).

It is not an unprimeable number, because it can be changed into a prime (698968889473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49379548 + ... + 49393700.

It is an arithmetic number, because the mean of its divisors is an integer number (8734433400).

Almost surely, 2^698968889472 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 698968889472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118007475200).

698968889472 is an abundant number, since it is smaller than the sum of its proper divisors (1537046060928).

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

698968889472 is a wasteful number, since it uses less digits than its factorization.

698968889472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163 (or 15151 counting only the distinct ones).

The product of its digits is 6019743744, while the sum is 84.

The spelling of 698968889472 in words is "six hundred ninety-eight billion, nine hundred sixty-eight million, eight hundred eighty-nine thousand, four hundred seventy-two".