684271152814 has 16 divisors (see below), whose sum is σ = 1059604563456. Its totient is φ = 331071463800.

The previous prime is 684271152787. The next prime is 684271152823. The reversal of 684271152814 is 418251172486.

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, 305169 + ... + 1208995.

It is an arithmetic number, because the mean of its divisors is an integer number (66225285216).

Almost surely, 2^684271152814 is an apocalyptic number.

684271152814 is a deficient number, since it is larger than the sum of its proper divisors (375333410642).

684271152814 is a wasteful number, since it uses less digits than its factorization.

684271152814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916071.

The product of its digits is 860160, while the sum is 49.

The spelling of 684271152814 in words is "six hundred eighty-four billion, two hundred seventy-one million, one hundred fifty-two thousand, eight hundred fourteen".