698139960336 has 560 divisors, whose sum is σ = 2533563647104. Its totient is φ = 181358217216.

The previous prime is 698139960319. The next prime is 698139960359. The reversal of 698139960336 is 633069931896.

698139960336 is a `hidden beast` number, since 6 + 9 + 8 + 13 + 9 + 9 + 603 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 71110500 + ... + 71120316.

Almost surely, 2^698139960336 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 698139960336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266781823552).

698139960336 is an abundant number, since it is smaller than the sum of its proper divisors (1835423686768).

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

698139960336 is a wasteful number, since it uses less digits than its factorization.

698139960336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9909 counting only the distinct ones).

The product of its (nonzero) digits is 34012224, while the sum is 63.

The spelling of 698139960336 in words is "six hundred ninety-eight billion, one hundred thirty-nine million, nine hundred sixty thousand, three hundred thirty-six".