1796189845272 has 256 divisors, whose sum is σ = 4885220229120. Its totient is φ = 548711539200.

The previous prime is 1796189845189. The next prime is 1796189845273. The reversal of 1796189845272 is 2725489816971.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 1796189845197 and 1796189845206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1796189845273) 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 63 ways as a sum of consecutive naturals, for example, 808729122 + ... + 808731342.

It is an arithmetic number, because the mean of its divisors is an integer number (19082891520).

Almost surely, 2^{1796189845272} is an apocalyptic number.

1796189845272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1796189845272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442610114560).

1796189845272 is an abundant number, since it is smaller than the sum of its proper divisors (3089030383848).

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

1796189845272 is a wasteful number, since it uses less digits than its factorization.

1796189845272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 2730 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 69.

The spelling of 1796189845272 in words is "one trillion, seven hundred ninety-six billion, one hundred eighty-nine million, eight hundred forty-five thousand, two hundred seventy-two".