684834462946 has 16 divisors (see below), whose sum is σ = 1028974752000. Its totient is φ = 341843291728.

The previous prime is 684834462931. The next prime is 684834462947. The reversal of 684834462946 is 649264438486.

It is not an unprimeable number, because it can be changed into a prime (684834462947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262185 + ... + 3465763.

It is an arithmetic number, because the mean of its divisors is an integer number (64310922000).

Almost surely, 2^684834462946 is an apocalyptic number.

684834462946 is a deficient number, since it is larger than the sum of its proper divisors (344140289054).

684834462946 is a wasteful number, since it uses less digits than its factorization.

684834462946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206393.

The product of its digits is 191102976, while the sum is 64.

The spelling of 684834462946 in words is "six hundred eighty-four billion, eight hundred thirty-four million, four hundred sixty-two thousand, nine hundred forty-six".