698381982755 has 8 divisors (see below), whose sum is σ = 838128634224. Its totient is φ = 558658749600.

The previous prime is 698381982679. The next prime is 698381982757. The reversal of 698381982755 is 557289183896.

698381982755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 698381982755 - 2¹⁴ = 698381966371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698381982757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5788901 + ... + 5908310.

It is an arithmetic number, because the mean of its divisors is an integer number (104766079278).

Almost surely, 2^698381982755 is an apocalyptic number.

698381982755 is a deficient number, since it is larger than the sum of its proper divisors (139746651469).

698381982755 is a wasteful number, since it uses less digits than its factorization.

698381982755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11709157.

The product of its digits is 261273600, while the sum is 71.

The spelling of 698381982755 in words is "six hundred ninety-eight billion, three hundred eighty-one million, nine hundred eighty-two thousand, seven hundred fifty-five".