29926721152 has 32 divisors (see below), whose sum is σ = 59882339520. Its totient is φ = 14897428224.

The previous prime is 29926721117. The next prime is 29926721161. The reversal of 29926721152 is 25112762992.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 485928 + ... + 544039.

It is an arithmetic number, because the mean of its divisors is an integer number (1871323110).

Almost surely, 2^29926721152 is an apocalyptic number.

It is an amenable number.

29926721152 is an abundant number, since it is smaller than the sum of its proper divisors (29955618368).

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

29926721152 is a wasteful number, since it uses less digits than its factorization.

29926721152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030208 (or 1030196 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The spelling of 29926721152 in words is "twenty-nine billion, nine hundred twenty-six million, seven hundred twenty-one thousand, one hundred fifty-two".