698582287872 has 480 divisors, whose sum is σ = 2397670539264. Its totient is φ = 191600640000.

The previous prime is 698582287859. The next prime is 698582287889. The reversal of 698582287872 is 278782285896.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 698582287872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126989122 + ... + 126994622.

Almost surely, 2^698582287872 is an apocalyptic number.

698582287872 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698582287872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198835269632).

698582287872 is an abundant number, since it is smaller than the sum of its proper divisors (1699088251392).

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

698582287872 is a wasteful number, since it uses less digits than its factorization.

698582287872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690 (or 5671 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 72.

The spelling of 698582287872 in words is "six hundred ninety-eight billion, five hundred eighty-two million, two hundred eighty-seven thousand, eight hundred seventy-two".