213659039232 has 480 divisors, whose sum is σ = 656327992320. Its totient is φ = 66816000000.

The previous prime is 213659039213. The next prime is 213659039249. The reversal of 213659039232 is 232930956312.

It is a happy number.

213659039232 is a `hidden beast` number, since 2 + 1 + 3 + 6 + 590 + 39 + 23 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 851231107 + ... + 851231357.

It is an arithmetic number, because the mean of its divisors is an integer number (1367349984).

Almost surely, 2^213659039232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213659039232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328163996160).

213659039232 is an abundant number, since it is smaller than the sum of its proper divisors (442668953088).

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

213659039232 is a wasteful number, since it uses less digits than its factorization.

213659039232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 213659039232 in words is "two hundred thirteen billion, six hundred fifty-nine million, thirty-nine thousand, two hundred thirty-two".