698081050883776 has 224 divisors, whose sum is σ = 1635882651389952. Its totient is φ = 289231828254720.

The previous prime is 698081050883707. The next prime is 698081050883779. The reversal of 698081050883776 is 677388050180896.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (698081050883779) 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, 111568008840 + ... + 111568015096.

It is an arithmetic number, because the mean of its divisors is an integer number (7303047550848).

Almost surely, 2^{698081050883776} 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 698081050883776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817941325694976).

698081050883776 is an abundant number, since it is smaller than the sum of its proper divisors (937801600506176).

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

698081050883776 is a wasteful number, since it uses less digits than its factorization.

698081050883776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 76.

The spelling of 698081050883776 in words is "six hundred ninety-eight trillion, eighty-one billion, fifty million, eight hundred eighty-three thousand, seven hundred seventy-six".