29049905772 has 60 divisors (see below), whose sum is σ = 77708326696. Its totient is φ = 9458104320.

The previous prime is 29049905741. The next prime is 29049905791. The reversal of 29049905772 is 27750994092.

29049905772 is a `hidden beast` number, since 29 + 0 + 49 + 9 + 0 + 577 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1028629 + ... + 1056492.

Almost surely, 2^29049905772 is an apocalyptic number.

It is an amenable number.

29049905772 is an abundant number, since it is smaller than the sum of its proper divisors (48658420924).

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

29049905772 is a wasteful number, since it uses less digits than its factorization.

29049905772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085180 (or 2085169 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 29049905772 in words is "twenty-nine billion, forty-nine million, nine hundred five thousand, seven hundred seventy-two".