698114478432 has 48 divisors (see below), whose sum is σ = 2094343437312. Its totient is φ = 199461279360.

The previous prime is 698114478431. The next prime is 698114478437. The reversal of 698114478432 is 234874411896.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698114478431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519429744 + ... + 519431087.

It is an arithmetic number, because the mean of its divisors is an integer number (43632154944).

Almost surely, 2^698114478432 is an apocalyptic number.

It is an amenable number.

698114478432 is an abundant number, since it is smaller than the sum of its proper divisors (1396228958880).

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

698114478432 is a wasteful number, since it uses less digits than its factorization.

698114478432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038860851 (or 1038860843 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The spelling of 698114478432 in words is "six hundred ninety-eight billion, one hundred fourteen million, four hundred seventy-eight thousand, four hundred thirty-two".