684076267086 has 16 divisors (see below), whose sum is σ = 1368163872000. Its totient is φ = 228023532728.

The previous prime is 684076267079. The next prime is 684076267103. The reversal of 684076267086 is 680762670486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450715 + ... + 1253513.

It is an arithmetic number, because the mean of its divisors is an integer number (85510242000).

Almost surely, 2^684076267086 is an apocalyptic number.

684076267086 is an abundant number, since it is smaller than the sum of its proper divisors (684087604914).

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

684076267086 is a wasteful number, since it uses less digits than its factorization.

684076267086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944823.

The product of its (nonzero) digits is 32514048, while the sum is 60.

The spelling of 684076267086 in words is "six hundred eighty-four billion, seventy-six million, two hundred sixty-seven thousand, eighty-six".