698322618492 has 48 divisors (see below), whose sum is σ = 1649294559360. Its totient is φ = 229935732928.

The previous prime is 698322618463. The next prime is 698322618493. The reversal of 698322618492 is 294816223896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698322618493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7205734 + ... + 7302002.

It is an arithmetic number, because the mean of its divisors is an integer number (34360303320).

Almost surely, 2^698322618492 is an apocalyptic number.

It is an amenable number.

698322618492 is an abundant number, since it is smaller than the sum of its proper divisors (950971940868).

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

698322618492 is a wasteful number, since it uses less digits than its factorization.

698322618492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103642 (or 103640 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 60.

The spelling of 698322618492 in words is "six hundred ninety-eight billion, three hundred twenty-two million, six hundred eighteen thousand, four hundred ninety-two".