29729233152 has 54 divisors (see below), whose sum is σ = 85716714902. Its totient is φ = 9909743616.

The previous prime is 29729233129. The next prime is 29729233187. The reversal of 29729233152 is 25133292792.

29729233152 is a `hidden beast` number, since 29 + 7 + 292 + 331 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28921764096 + 807469056 = 170064^2 + 28416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29729233098 and 29729233107.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6449353 + ... + 6453960.

Almost surely, 2^29729233152 is an apocalyptic number.

It is an amenable number.

29729233152 is an abundant number, since it is smaller than the sum of its proper divisors (55987481750).

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

29729233152 is a wasteful number, since it uses less digits than its factorization.

29729233152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903335 (or 12903318 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 29729233152 in words is "twenty-nine billion, seven hundred twenty-nine million, two hundred thirty-three thousand, one hundred fifty-two".