1684416674572 has 48 divisors (see below), whose sum is σ = 3175628579200. Its totient is φ = 779179927680.

The previous prime is 1684416674569. The next prime is 1684416674573. The reversal of 1684416674572 is 2754766144861.

It is a self number, because there is not a number n which added to its sum of digits gives 1684416674572.

It is not an unprimeable number, because it can be changed into a prime (1684416674573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18448072 + ... + 18539152.

Almost surely, 2^{1684416674572} is an apocalyptic number.

It is an amenable number.

1684416674572 is a deficient number, since it is larger than the sum of its proper divisors (1491211904628).

1684416674572 is a wasteful number, since it uses less digits than its factorization.

1684416674572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96806 (or 96804 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 61.

The spelling of 1684416674572 in words is "one trillion, six hundred eighty-four billion, four hundred sixteen million, six hundred seventy-four thousand, five hundred seventy-two".