29229609902 has 8 divisors (see below), whose sum is σ = 45258750912. Its totient is φ = 14143359600.

The previous prime is 29229609901. The next prime is 29229609917. The reversal of 29229609902 is 20990692292.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29229609901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235722599 + ... + 235722722.

It is an arithmetic number, because the mean of its divisors is an integer number (5657343864).

Almost surely, 2^29229609902 is an apocalyptic number.

29229609902 is a deficient number, since it is larger than the sum of its proper divisors (16029141010).

29229609902 is a wasteful number, since it uses less digits than its factorization.

29229609902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471445354.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 29229609902 in words is "twenty-nine billion, two hundred twenty-nine million, six hundred nine thousand, nine hundred two".