698428418847 has 8 divisors (see below), whose sum is σ = 931591581744. Its totient is φ = 465442100928.

The previous prime is 698428418741. The next prime is 698428418887. The reversal of 698428418847 is 748814824896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 698428418847 - 2²² = 698424224543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698428418887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44202028 + ... + 44217825.

It is an arithmetic number, because the mean of its divisors is an integer number (116448947718).

Almost surely, 2^698428418847 is an apocalyptic number.

698428418847 is a deficient number, since it is larger than the sum of its proper divisors (233163162897).

698428418847 is a wasteful number, since it uses less digits than its factorization.

698428418847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88422489.

The product of its digits is 198180864, while the sum is 69.

The spelling of 698428418847 in words is "six hundred ninety-eight billion, four hundred twenty-eight million, four hundred eighteen thousand, eight hundred forty-seven".