698384899812 has 12 divisors (see below), whose sum is σ = 1629564766256. Its totient is φ = 232794966600.

The previous prime is 698384899811. The next prime is 698384899837. The reversal of 698384899812 is 218998483896.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (698384899811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29099370814 + ... + 29099370837.

Almost surely, 2^698384899812 is an apocalyptic number.

It is an amenable number.

698384899812 is an abundant number, since it is smaller than the sum of its proper divisors (931179866444).

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

698384899812 is a wasteful number, since it uses less digits than its factorization.

698384899812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58198741658 (or 58198741656 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 75.

The spelling of 698384899812 in words is "six hundred ninety-eight billion, three hundred eighty-four million, eight hundred ninety-nine thousand, eight hundred twelve".