1823304816 has 70 divisors (see below), whose sum is σ = 5296590560. Its totient is φ = 607764384.

The previous prime is 1823304799. The next prime is 1823304817. The reversal of 1823304816 is 6184033281.

1823304816 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1823304817) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 66496 + ... + 89823.

Almost surely, 2^1823304816 is an apocalyptic number.

1823304816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1823304816 is an abundant number, since it is smaller than the sum of its proper divisors (3473285744).

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

1823304816 is an equidigital number, since it uses as much as digits as its factorization.

1823304816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156345 (or 156324 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1823304816 is about 42700.1734891089. The cubic root of 1823304816 is about 1221.6677040301.

The spelling of 1823304816 in words is "one billion, eight hundred twenty-three million, three hundred four thousand, eight hundred sixteen".