698788996096 has 99 divisors (see below), whose sum is σ = 1414383163473. Its totient is φ = 345074380800.

The previous prime is 698788996079. The next prime is 698788996099. The reversal of 698788996096 is 690699887896.

It is a happy number.

The square root of 698788996096 is 835936.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 635655398400 + 63133597696 = 797280^2 + 251264^2 .

It is a super-2 number, since 2×698788996096² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698788996099) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4039242666 + ... + 4039242838.

Almost surely, 2^698788996096 is an apocalyptic number.

698788996096 is the 835936-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698788996096

698788996096 is an abundant number, since it is smaller than the sum of its proper divisors (715594167377).

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

698788996096 is an frugal number, since it uses more digits than its factorization.

698788996096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 5079158784, while the sum is 85.

The spelling of 698788996096 in words is "six hundred ninety-eight billion, seven hundred eighty-eight million, nine hundred ninety-six thousand, ninety-six".