18282304323400 has 96 divisors (see below), whose sum is σ = 46196042092200. Its totient is φ = 6688459008000.

The previous prime is 18282304323337. The next prime is 18282304323421. The reversal of 18282304323400 is 432340328281.

It can be written as a sum of positive squares in 12 ways, for example, as 4282838528004 + 13999465795396 = 2069502^2 + 3741586^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31971901 + ... + 32538700.

Almost surely, 2^{18282304323400} is an apocalyptic number.

18282304323400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18282304323400 is an abundant number, since it is smaller than the sum of its proper divisors (27913737768800).

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

18282304323400 is a wasteful number, since it uses less digits than its factorization.

18282304323400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64510739 (or 64510730 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 18282304323400 in words is "eighteen trillion, two hundred eighty-two billion, three hundred four million, three hundred twenty-three thousand, four hundred".