29729301804 has 48 divisors (see below), whose sum is σ = 78051635200. Its totient is φ = 9784324368.

The previous prime is 29729301799. The next prime is 29729301817. The reversal of 29729301804 is 40810392792.

It is a self number, because there is not a number n which added to its sum of digits gives 29729301804.

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, 1733692 + ... + 1750755.

Almost surely, 2^29729301804 is an apocalyptic number.

It is an amenable number.

29729301804 is an abundant number, since it is smaller than the sum of its proper divisors (48322333396).

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

29729301804 is a wasteful number, since it uses less digits than its factorization.

29729301804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484539 (or 3484531 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 29729301804 in words is "twenty-nine billion, seven hundred twenty-nine million, three hundred one thousand, eight hundred four".