1827796190264 has 32 divisors (see below), whose sum is σ = 3742094784240. Its totient is φ = 830056281600.

The previous prime is 1827796190261. The next prime is 1827796190287. The reversal of 1827796190264 is 4620916977281.

It is a junction number, because it is equal to n+sod(n) for n = 1827796190197 and 1827796190206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827796190261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405377 + ... + 9597744.

Almost surely, 2^{1827796190264} is an apocalyptic number.

It is an amenable number.

1827796190264 is an abundant number, since it is smaller than the sum of its proper divisors (1914298593976).

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

1827796190264 is a wasteful number, since it uses less digits than its factorization.

1827796190264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19004231 (or 19004227 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 1827796190264 in words is "one trillion, eight hundred twenty-seven billion, seven hundred ninety-six million, one hundred ninety thousand, two hundred sixty-four".