213404940896 has 24 divisors (see below), whose sum is σ = 480161117520. Its totient is φ = 91459260288.

The previous prime is 213404940877. The next prime is 213404940911. The reversal of 213404940896 is 698049404312.

213404940896 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476350091 + ... + 476350538.

It is an arithmetic number, because the mean of its divisors is an integer number (20006713230).

Almost surely, 2^213404940896 is an apocalyptic number.

It is an amenable number.

213404940896 is an abundant number, since it is smaller than the sum of its proper divisors (266756176624).

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

213404940896 is an equidigital number, since it uses as much as digits as its factorization.

213404940896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952700646 (or 952700638 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 213404940896 in words is "two hundred thirteen billion, four hundred four million, nine hundred forty thousand, eight hundred ninety-six".