1684886213204 has 12 divisors (see below), whose sum is σ = 2948564370528. Its totient is φ = 842439250200.

The previous prime is 1684886213183. The next prime is 1684886213221. The reversal of 1684886213204 is 4023126884861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166169 + ... + 1843199.

It is an arithmetic number, because the mean of its divisors is an integer number (245713697544).

Almost surely, 2^{1684886213204} is an apocalyptic number.

It is an amenable number.

1684886213204 is a deficient number, since it is larger than the sum of its proper divisors (1263678157324).

1684886213204 is a wasteful number, since it uses less digits than its factorization.

1684886213204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928206 (or 1928204 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 1684886213204 in words is "one trillion, six hundred eighty-four billion, eight hundred eighty-six million, two hundred thirteen thousand, two hundred four".