684670076486 has 16 divisors (see below), whose sum is σ = 1120824924480. Its totient is φ = 311087085480.

The previous prime is 684670076459. The next prime is 684670076533.

684670076486 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×684670076486² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6273956 + ... + 6382151.

It is an arithmetic number, because the mean of its divisors is an integer number (70051557780).

Almost surely, 2^684670076486 is an apocalyptic number.

684670076486 is a deficient number, since it is larger than the sum of its proper divisors (436154847994).

684670076486 is a wasteful number, since it uses less digits than its factorization.

684670076486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12658579.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 684670076486 in words is "six hundred eighty-four billion, six hundred seventy million, seventy-six thousand, four hundred eighty-six".