684150290038684 has 48 divisors (see below), whose sum is σ = 1469710612384000. Its totient is φ = 277775305719408.

The previous prime is 684150290038679. The next prime is 684150290038687. The reversal of 684150290038684 is 486830092051486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684150290038687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13122390114 + ... + 13122442249.

Almost surely, 2^{684150290038684} is an apocalyptic number.

It is an amenable number.

684150290038684 is an abundant number, since it is smaller than the sum of its proper divisors (785560322345316).

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

684150290038684 is a wasteful number, since it uses less digits than its factorization.

684150290038684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26244832407 (or 26244832391 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 64.

The spelling of 684150290038684 in words is "six hundred eighty-four trillion, one hundred fifty billion, two hundred ninety million, thirty-eight thousand, six hundred eighty-four".