229109238773136 has 560 divisors, whose sum is σ = 692533075671360. Its totient is φ = 73304567239680.

The previous prime is 229109238773123. The next prime is 229109238773167. The reversal of 229109238773136 is 631377832901922.

229109238773136 is a `hidden beast` number, since 2 + 2 + 9 + 10 + 9 + 238 + 77 + 313 + 6 = 666.

229109238773136 is digitally balanced in base 2, 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 111 ways as a sum of consecutive naturals, for example, 116122269046 + ... + 116122271018.

It is an arithmetic number, because the mean of its divisors is an integer number (1236666206556).

Almost surely, 2^{229109238773136} 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 229109238773136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346266537835680).

229109238773136 is an abundant number, since it is smaller than the sum of its proper divisors (463423836898224).

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

229109238773136 is a wasteful number, since it uses less digits than its factorization.

229109238773136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3845 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 229109238773136 in words is "two hundred twenty-nine trillion, one hundred nine billion, two hundred thirty-eight million, seven hundred seventy-three thousand, one hundred thirty-six".