698424345795231 has 24 divisors (see below), whose sum is σ = 1116973535393664. Its totient is φ = 416969758679760.

The previous prime is 698424345795203. The next prime is 698424345795247. The reversal of 698424345795231 is 132597543424896.

698424345795231 is a `hidden beast` number, since 6 + 9 + 8 + 4 + 2 + 43 + 4 + 57 + 9 + 523 + 1 = 666.

It is not a de Polignac number, because 698424345795231 - 2⁵ = 698424345795199 is a prime.

It is a super-2 number, since 2×698424345795231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 698424345795231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698424345795131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52647690171 + ... + 52647703436.

It is an arithmetic number, because the mean of its divisors is an integer number (46540563974736).

Almost surely, 2^{698424345795231} is an apocalyptic number.

698424345795231 is a deficient number, since it is larger than the sum of its proper divisors (418549189598433).

698424345795231 is a wasteful number, since it uses less digits than its factorization.

698424345795231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105295393691 (or 105295393688 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 72.

The spelling of 698424345795231 in words is "six hundred ninety-eight trillion, four hundred twenty-four billion, three hundred forty-five million, seven hundred ninety-five thousand, two hundred thirty-one".