698118959580 has 48 divisors (see below), whose sum is σ = 2233980672000. Its totient is φ = 159570047808.

The previous prime is 698118959579. The next prime is 698118959591. The reversal of 698118959580 is 85959811896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831093580 + ... + 831094419.

It is an arithmetic number, because the mean of its divisors is an integer number (46541264000).

Almost surely, 2^698118959580 is an apocalyptic number.

698118959580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

698118959580 is an abundant number, since it is smaller than the sum of its proper divisors (1535861712420).

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

698118959580 is a wasteful number, since it uses less digits than its factorization.

698118959580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662188018 (or 1662188016 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 69.

The spelling of 698118959580 in words is "six hundred ninety-eight billion, one hundred eighteen million, nine hundred fifty-nine thousand, five hundred eighty".