213804253803400 has 96 divisors (see below), whose sum is σ = 535365125064000. Its totient is φ = 78938365651200.

The previous prime is 213804253803319. The next prime is 213804253803421. The reversal of 213804253803400 is 4308352408312.

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, 40955205 + ... + 45879595.

It is an arithmetic number, because the mean of its divisors is an integer number (5576720052750).

Almost surely, 2^{213804253803400} is an apocalyptic number.

213804253803400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213804253803400 is an abundant number, since it is smaller than the sum of its proper divisors (321560871260600).

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

213804253803400 is a wasteful number, since it uses less digits than its factorization.

213804253803400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941119 (or 4941110 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 213804253803400 in words is "two hundred thirteen trillion, eight hundred four billion, two hundred fifty-three million, eight hundred three thousand, four hundred".