684220027614 has 32 divisors (see below), whose sum is σ = 1417096449024. Its totient is φ = 220010955840.

The previous prime is 684220027597. The next prime is 684220027649. The reversal of 684220027614 is 416720022486.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5818144 + ... + 5934579.

It is an arithmetic number, because the mean of its divisors is an integer number (44284264032).

Almost surely, 2^684220027614 is an apocalyptic number.

684220027614 is an abundant number, since it is smaller than the sum of its proper divisors (732876421410).

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

684220027614 is a wasteful number, since it uses less digits than its factorization.

684220027614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753072.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 684220027614 in words is "six hundred eighty-four billion, two hundred twenty million, twenty-seven thousand, six hundred fourteen".