229350968694 has 64 divisors (see below), whose sum is σ = 525329038080. Its totient is φ = 74127251520.

The previous prime is 229350968657. The next prime is 229350968741. The reversal of 229350968694 is 496869053922.

229350968694 is a `hidden beast` number, since 2 + 2 + 9 + 3 + 509 + 68 + 69 + 4 = 666.

229350968694 is digitally balanced in base 2, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42372 + ... + 678599.

It is an arithmetic number, because the mean of its divisors is an integer number (8208266220).

Almost surely, 2^229350968694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229350968694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262664519040).

229350968694 is an abundant number, since it is smaller than the sum of its proper divisors (295978069386).

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

229350968694 is a wasteful number, since it uses less digits than its factorization.

229350968694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721162 (or 721156 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 229350968694 in words is "two hundred twenty-nine billion, three hundred fifty million, nine hundred sixty-eight thousand, six hundred ninety-four".