1823066368 has 72 divisors (see below), whose sum is σ = 3760179192. Its totient is φ = 881491968.

The previous prime is 1823066363. The next prime is 1823066407. The reversal of 1823066368 is 8636603281.

It can be written as a sum of positive squares in 4 ways, for example, as 1591052544 + 232013824 = 39888^2 + 15232^2 .

It is a super-2 number, since 2×1823066368² = 6647141964265422848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1823066363) 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, 1865496 + ... + 1866472.

It is an arithmetic number, because the mean of its divisors is an integer number (52224711).

Almost surely, 2^1823066368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1823066368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880089596).

1823066368 is an abundant number, since it is smaller than the sum of its proper divisors (1937112824).

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

1823066368 is an equidigital number, since it uses as much as digits as its factorization.

1823066368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 1823066368 is about 42697.3812780128. The cubic root of 1823066368 is about 1221.6144459905.

The spelling of 1823066368 in words is "one billion, eight hundred twenty-three million, sixty-six thousand, three hundred sixty-eight".