1823372165812 has 12 divisors (see below), whose sum is σ = 3196228341600. Its totient is φ = 910164068216.

The previous prime is 1823372165777. The next prime is 1823372165819. The reversal of 1823372165812 is 2185612733281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823372165819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380500978 + ... + 380505769.

It is an arithmetic number, because the mean of its divisors is an integer number (266352361800).

Almost surely, 2^{1823372165812} is an apocalyptic number.

It is an amenable number.

1823372165812 is a deficient number, since it is larger than the sum of its proper divisors (1372856175788).

1823372165812 is a wasteful number, since it uses less digits than its factorization.

1823372165812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761007350 (or 761007348 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The spelling of 1823372165812 in words is "one trillion, eight hundred twenty-three billion, three hundred seventy-two million, one hundred sixty-five thousand, eight hundred twelve".