698113723024 has 45 divisors (see below), whose sum is σ = 1368546904137. Its totient is φ = 344987820672.

The previous prime is 698113723019. The next prime is 698113723031. The reversal of 698113723024 is 420327311896.

The square root of 698113723024 is 835532.

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., 134052641424 + 564061081600 = 366132^2 + 751040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 297448219 + ... + 297450565.

Almost surely, 2^698113723024 is an apocalyptic number.

698113723024 is the 835532-nd square number.

It is an amenable number.

698113723024 is a deficient number, since it is larger than the sum of its proper divisors (670433181113).

698113723024 is an frugal number, since it uses more digits than its factorization.

698113723024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 698113723024 in words is "six hundred ninety-eight billion, one hundred thirteen million, seven hundred twenty-three thousand, twenty-four".