1842273442564 has 12 divisors (see below), whose sum is σ = 3226750655184. Its totient is φ = 920344683944.

The previous prime is 1842273442553. The next prime is 1842273442621. The reversal of 1842273442564 is 4652443722481.

It is a super-2 number, since 2×1842273442564² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 198004102 + ... + 198013405.

It is an arithmetic number, because the mean of its divisors is an integer number (268895887932).

Almost surely, 2^{1842273442564} is an apocalyptic number.

It is an amenable number.

1842273442564 is a deficient number, since it is larger than the sum of its proper divisors (1384477212620).

1842273442564 is a wasteful number, since it uses less digits than its factorization.

1842273442564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396018674 (or 396018672 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 52.

The spelling of 1842273442564 in words is "one trillion, eight hundred forty-two billion, two hundred seventy-three million, four hundred forty-two thousand, five hundred sixty-four".