1834223088720 has 80 divisors (see below), whose sum is σ = 6203008999872. Its totient is φ = 444660142080.

The previous prime is 1834223088683. The next prime is 1834223088739. The reversal of 1834223088720 is 278803224381.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1834223088720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347388097 + ... + 347393376.

Almost surely, 2^{1834223088720} is an apocalyptic number.

1834223088720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1834223088720 is an abundant number, since it is smaller than the sum of its proper divisors (4368785911152).

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

1834223088720 is a wasteful number, since it uses less digits than its factorization.

1834223088720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694781500 (or 694781494 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 1834223088720 in words is "one trillion, eight hundred thirty-four billion, two hundred twenty-three million, eighty-eight thousand, seven hundred twenty".