698150486916 has 81 divisors (see below), whose sum is σ = 1778086055109. Its totient is φ = 230973863328.

The previous prime is 698150486903. The next prime is 698150486927. The reversal of 698150486916 is 619684051896.

The square root of 698150486916 is 835554.

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

698150486916 is a `hidden beast` number, since 6 + 98 + 1 + 50 + 486 + 9 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 204638616900 + 493511870016 = 452370^2 + 702504^2 .

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 26 ways as a sum of consecutive naturals, for example, 787091425 + ... + 787092311.

Almost surely, 2^698150486916 is an apocalyptic number.

698150486916 is the 835554-th square number.

It is an amenable number.

698150486916 is an abundant number, since it is smaller than the sum of its proper divisors (1079935568193).

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

698150486916 is an equidigital number, since it uses as much as digits as its factorization.

698150486916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 698150486916 in words is "six hundred ninety-eight billion, one hundred fifty million, four hundred eighty-six thousand, nine hundred sixteen".