213336637104 has 160 divisors (see below), whose sum is σ = 572970184704. Its totient is φ = 68358850560.

The previous prime is 213336637091. The next prime is 213336637123. The reversal of 213336637104 is 401736633312.

213336637104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32552292 + ... + 32558844.

Almost surely, 2^213336637104 is an apocalyptic number.

213336637104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213336637104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286485092352).

213336637104 is an abundant number, since it is smaller than the sum of its proper divisors (359633547600).

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

213336637104 is a wasteful number, since it uses less digits than its factorization.

213336637104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 39.

The spelling of 213336637104 in words is "two hundred thirteen billion, three hundred thirty-six million, six hundred thirty-seven thousand, one hundred four".