1684147273054 has 8 divisors (see below), whose sum is σ = 2529558059688. Its totient is φ = 840961253160.

The previous prime is 1684147273051. The next prime is 1684147273073. The reversal of 1684147273054 is 4503727414861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1684147272992 and 1684147273010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684147273051) 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, 556189792 + ... + 556192819.

It is an arithmetic number, because the mean of its divisors is an integer number (316194757461).

Almost surely, 2^{1684147273054} is an apocalyptic number.

1684147273054 is a deficient number, since it is larger than the sum of its proper divisors (845410786634).

1684147273054 is a wasteful number, since it uses less digits than its factorization.

1684147273054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112383370.

The product of its (nonzero) digits is 4515840, while the sum is 52.

It can be divided in two parts, 1684147 and 273054, that added together give a square (1957201 = 1399²).

The spelling of 1684147273054 in words is "one trillion, six hundred eighty-four billion, one hundred forty-seven million, two hundred seventy-three thousand, fifty-four".