698164871913 has 32 divisors (see below), whose sum is σ = 1079973734400. Its totient is φ = 444924005328.

The previous prime is 698164871819. The next prime is 698164871933. The reversal of 698164871913 is 319178461896.

698164871913 is a `hidden beast` number, since 69 + 8 + 1 + 6 + 487 + 1 + 91 + 3 = 666.

698164871913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698164871913 - 2²⁰ = 698163823337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (698164871933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624556 + ... + 1336562.

It is an arithmetic number, because the mean of its divisors is an integer number (33749179200).

Almost surely, 2^698164871913 is an apocalyptic number.

It is an amenable number.

698164871913 is a deficient number, since it is larger than the sum of its proper divisors (381808862487).

698164871913 is a wasteful number, since it uses less digits than its factorization.

698164871913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713618 (or 713612 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

It can be divided in two parts, 69816 and 4871913, that added together give a square (4941729 = 2223²).

The spelling of 698164871913 in words is "six hundred ninety-eight billion, one hundred sixty-four million, eight hundred seventy-one thousand, nine hundred thirteen".