698901790068 has 192 divisors, whose sum is σ = 1952662118400. Its totient is φ = 215371353600.

The previous prime is 698901790063. The next prime is 698901790087. The reversal of 698901790068 is 860097109896.

It is a junction number, because it is equal to n+sod(n) for n = 698901789987 and 698901790014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698901790063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211338471 + ... + 211341777.

It is an arithmetic number, because the mean of its divisors is an integer number (10170115200).

Almost surely, 2^698901790068 is an apocalyptic number.

698901790068 is a gapful number since it is divisible by the number (68) 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 698901790068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976331059200).

698901790068 is an abundant number, since it is smaller than the sum of its proper divisors (1253760328332).

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

698901790068 is a wasteful number, since it uses less digits than its factorization.

698901790068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5339 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The spelling of 698901790068 in words is "six hundred ninety-eight billion, nine hundred one million, seven hundred ninety thousand, sixty-eight".