1842661723104 has 72 divisors (see below), whose sum is σ = 5381692800120. Its totient is φ = 597620014848.

The previous prime is 1842661723087. The next prime is 1842661723153. The reversal of 1842661723104 is 4013271662481.

1842661723104 is a `hidden beast` number, since 1 + 8 + 4 + 2 + 6 + 617 + 23 + 1 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1842661723104.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 86450574 + ... + 86471885.

It is an arithmetic number, because the mean of its divisors is an integer number (74745733335).

Almost surely, 2^{1842661723104} is an apocalyptic number.

It is an amenable number.

1842661723104 is an abundant number, since it is smaller than the sum of its proper divisors (3539031077016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1842661723104 is a wasteful number, since it uses less digits than its factorization.

1842661723104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172922512 (or 172922501 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1842661723104 in words is "one trillion, eight hundred forty-two billion, six hundred sixty-one million, seven hundred twenty-three thousand, one hundred four".