698729099376 has 960 divisors, whose sum is σ = 2480481239040. Its totient is φ = 165263155200.

The previous prime is 698729099371. The next prime is 698729099417. The reversal of 698729099376 is 673990927896.

It is a junction number, because it is equal to n+sod(n) for n = 698729099298 and 698729099307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698729099371) 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 191 ways as a sum of consecutive naturals, for example, 3658267441 + ... + 3658267631.

It is an arithmetic number, because the mean of its divisors is an integer number (2583834624).

Almost surely, 2^698729099376 is an apocalyptic number.

698729099376 is a gapful number since it is divisible by the number (66) 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 698729099376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240240619520).

698729099376 is an abundant number, since it is smaller than the sum of its proper divisors (1781752139664).

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

698729099376 is a wasteful number, since it uses less digits than its factorization.

698729099376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 555532992, while the sum is 75.

The spelling of 698729099376 in words is "six hundred ninety-eight billion, seven hundred twenty-nine million, ninety-nine thousand, three hundred seventy-six".