229649292132 has 96 divisors (see below), whose sum is σ = 597567559680. Its totient is φ = 68156014080.

The previous prime is 229649292101. The next prime is 229649292139. The reversal of 229649292132 is 231292946922.

It is not an unprimeable number, because it can be changed into a prime (229649292139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4557757 + ... + 4607867.

It is an arithmetic number, because the mean of its divisors is an integer number (6224662080).

Almost surely, 2^229649292132 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 229649292132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298783779840).

229649292132 is an abundant number, since it is smaller than the sum of its proper divisors (367918267548).

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

229649292132 is a wasteful number, since it uses less digits than its factorization.

229649292132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51173 (or 51171 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The spelling of 229649292132 in words is "two hundred twenty-nine billion, six hundred forty-nine million, two hundred ninety-two thousand, one hundred thirty-two".