213235296750 has 384 divisors, whose sum is σ = 712003219200. Its totient is φ = 45869644800.

The previous prime is 213235296713. The next prime is 213235296793. The reversal of 213235296750 is 57692532312.

213235296750 is a `hidden beast` number, since 2 + 13 + 2 + 3 + 529 + 67 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 213235296696 and 213235296705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13111624 + ... + 13127876.

It is an arithmetic number, because the mean of its divisors is an integer number (1854175050).

Almost surely, 2^213235296750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213235296750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356001609600).

213235296750 is an abundant number, since it is smaller than the sum of its proper divisors (498767922450).

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

213235296750 is a wasteful number, since it uses less digits than its factorization.

213235296750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314 (or 16287 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 213235296750 in words is "two hundred thirteen billion, two hundred thirty-five million, two hundred ninety-six thousand, seven hundred fifty".