29668535832 has 64 divisors (see below), whose sum is σ = 80171804160. Its totient is φ = 9095068800.

The previous prime is 29668535773. The next prime is 29668535851. The reversal of 29668535832 is 23853586692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90894 + ... + 259997.

It is an arithmetic number, because the mean of its divisors is an integer number (1252684440).

Almost surely, 2^29668535832 is an apocalyptic number.

It is an amenable number.

29668535832 is an abundant number, since it is smaller than the sum of its proper divisors (50503268328).

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

29668535832 is a wasteful number, since it uses less digits than its factorization.

29668535832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351184 (or 351180 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 29668535832 in words is "twenty-nine billion, six hundred sixty-eight million, five hundred thirty-five thousand, eight hundred thirty-two".