4398697857764 has 72 divisors (see below), whose sum is σ = 9229172486688. Its totient is φ = 1827892967040.

The previous prime is 4398697857737. The next prime is 4398697857769. The reversal of 4398697857764 is 4677587968934.

It is not an unprimeable number, because it can be changed into a prime (4398697857769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369194 + ... + 2988929.

It is an arithmetic number, because the mean of its divisors is an integer number (128182951204).

Almost surely, 2^{4398697857764} is an apocalyptic number.

It is an amenable number.

4398697857764 is an abundant number, since it is smaller than the sum of its proper divisors (4830474628924).

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

4398697857764 is a wasteful number, since it uses less digits than its factorization.

4398697857764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358345 (or 3358336 counting only the distinct ones).

The product of its digits is 15362887680, while the sum is 83.

The spelling of 4398697857764 in words is "four trillion, three hundred ninety-eight billion, six hundred ninety-seven million, eight hundred fifty-seven thousand, seven hundred sixty-four".