684027203373 has 12 divisors (see below), whose sum is σ = 1001955341088. Its totient is φ = 449595344520.

The previous prime is 684027203341. The next prime is 684027203401. The reversal of 684027203373 is 373302720486.

684027203373 is a `hidden beast` number, since 6 + 8 + 4 + 0 + 272 + 0 + 3 + 373 = 666.

It is not a de Polignac number, because 684027203373 - 2⁵ = 684027203341 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684027202373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535231915 + ... + 535233192.

It is an arithmetic number, because the mean of its divisors is an integer number (83496278424).

Almost surely, 2^684027203373 is an apocalyptic number.

It is an amenable number.

684027203373 is a deficient number, since it is larger than the sum of its proper divisors (317928137715).

684027203373 is a wasteful number, since it uses less digits than its factorization.

684027203373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070465184 (or 1070465181 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 684027203373 in words is "six hundred eighty-four billion, twenty-seven million, two hundred three thousand, three hundred seventy-three".