229896086912 has 128 divisors (see below), whose sum is σ = 495665654400. Its totient is φ = 105853685760.

The previous prime is 229896086879. The next prime is 229896086921. The reversal of 229896086912 is 219680698922.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28214423 + ... + 28222569.

It is an arithmetic number, because the mean of its divisors is an integer number (3872387925).

Almost surely, 2^229896086912 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 229896086912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247832827200).

229896086912 is an abundant number, since it is smaller than the sum of its proper divisors (265769567488).

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

229896086912 is a wasteful number, since it uses less digits than its factorization.

229896086912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8504 (or 8492 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 229896086912 in words is "two hundred twenty-nine billion, eight hundred ninety-six million, eighty-six thousand, nine hundred twelve".