684814237368 has 16 divisors (see below), whose sum is σ = 1712035593480. Its totient is φ = 228271412448.

The previous prime is 684814237333. The next prime is 684814237369. The reversal of 684814237368 is 863732418486.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684814237369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14266963255 + ... + 14266963302.

Almost surely, 2^684814237368 is an apocalyptic number.

It is an amenable number.

684814237368 is an abundant number, since it is smaller than the sum of its proper divisors (1027221356112).

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

684814237368 is a wasteful number, since it uses less digits than its factorization.

684814237368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28533926566 (or 28533926562 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The spelling of 684814237368 in words is "six hundred eighty-four billion, eight hundred fourteen million, two hundred thirty-seven thousand, three hundred sixty-eight".