29425224172 has 6 divisors (see below), whose sum is σ = 51494142308. Its totient is φ = 14712612084.

The previous prime is 29425224139. The next prime is 29425224181. The reversal of 29425224172 is 27142252492.

It is a happy 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 as a sum of consecutive naturals, namely, 3678153018 + ... + 3678153025.

Almost surely, 2^29425224172 is an apocalyptic number.

It is an amenable number.

29425224172 is a deficient number, since it is larger than the sum of its proper divisors (22068918136).

29425224172 is a wasteful number, since it uses less digits than its factorization.

29425224172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356306047 (or 7356306045 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The spelling of 29425224172 in words is "twenty-nine billion, four hundred twenty-five million, two hundred twenty-four thousand, one hundred seventy-two".