29788122006 has 32 divisors (see below), whose sum is σ = 66470527200. Its totient is φ = 9888168960.

The previous prime is 29788121999. The next prime is 29788122011. The reversal of 29788122006 is 60022188792.

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, 1131451 + ... + 1157478.

It is an arithmetic number, because the mean of its divisors is an integer number (2077203975).

Almost surely, 2^29788122006 is an apocalyptic number.

29788122006 is an abundant number, since it is smaller than the sum of its proper divisors (36682405194).

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

29788122006 is a wasteful number, since it uses less digits than its factorization.

29788122006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289181 (or 2289175 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 29788122006 in words is "twenty-nine billion, seven hundred eighty-eight million, one hundred twenty-two thousand, six".