1684854465164 has 12 divisors (see below), whose sum is σ = 3175302645984. Its totient is φ = 777625137744.

The previous prime is 1684854465163. The next prime is 1684854465211. The reversal of 1684854465164 is 4615644584861.

It is a junction number, because it is equal to n+sod(n) for n = 1684854465097 and 1684854465106.

It is not an unprimeable number, because it can be changed into a prime (1684854465163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16200523652 + ... + 16200523755.

It is an arithmetic number, because the mean of its divisors is an integer number (264608553832).

Almost surely, 2^{1684854465164} is an apocalyptic number.

It is an amenable number.

1684854465164 is a deficient number, since it is larger than the sum of its proper divisors (1490448180820).

1684854465164 is a wasteful number, since it uses less digits than its factorization.

1684854465164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32401047424 (or 32401047422 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 62.

The spelling of 1684854465164 in words is "one trillion, six hundred eighty-four billion, eight hundred fifty-four million, four hundred sixty-five thousand, one hundred sixty-four".