29942813832 has 16 divisors (see below), whose sum is σ = 74857034640. Its totient is φ = 9980937936.

The previous prime is 29942813807. The next prime is 29942813837. The reversal of 29942813832 is 23831824992.

It is not an unprimeable number, because it can be changed into a prime (29942813837) by changing a digit.

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, 623808598 + ... + 623808645.

It is an arithmetic number, because the mean of its divisors is an integer number (4678564665).

Almost surely, 2^29942813832 is an apocalyptic number.

It is an amenable number.

29942813832 is an abundant number, since it is smaller than the sum of its proper divisors (44914220808).

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

29942813832 is a wasteful number, since it uses less digits than its factorization.

29942813832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247617252 (or 1247617248 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The spelling of 29942813832 in words is "twenty-nine billion, nine hundred forty-two million, eight hundred thirteen thousand, eight hundred thirty-two".