1684872014153 has 4 divisors (see below), whose sum is σ = 1690254992148. Its totient is φ = 1679489036160.

The previous prime is 1684872014117. The next prime is 1684872014207. The reversal of 1684872014153 is 3514102784861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2901653689 + 1681970360464 = 53867^2 + 1296908^2 .

It is a cyclic number.

It is not a de Polignac number, because 1684872014153 - 2¹² = 1684872010057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1684872014753) 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, 2691488528 + ... + 2691489153.

It is an arithmetic number, because the mean of its divisors is an integer number (422563748037).

Almost surely, 2^{1684872014153} is an apocalyptic number.

It is an amenable number.

1684872014153 is a deficient number, since it is larger than the sum of its proper divisors (5382977995).

1684872014153 is an equidigital number, since it uses as much as digits as its factorization.

1684872014153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382977994.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 1684872014153 in words is "one trillion, six hundred eighty-four billion, eight hundred seventy-two million, fourteen thousand, one hundred fifty-three".