698861078004 has 48 divisors (see below), whose sum is σ = 1651715670528. Its totient is φ = 229952743008.

The previous prime is 698861077973. The next prime is 698861078017. The reversal of 698861078004 is 400870168896.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 886689 + ... + 1477815.

It is an arithmetic number, because the mean of its divisors is an integer number (34410743136).

Almost surely, 2^698861078004 is an apocalyptic number.

It is an amenable number.

698861078004 is an abundant number, since it is smaller than the sum of its proper divisors (952854592524).

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

698861078004 is a wasteful number, since it uses less digits than its factorization.

698861078004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592404 (or 592402 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 698861078004 in words is "six hundred ninety-eight billion, eight hundred sixty-one million, seventy-eight thousand, four".