29412927820 has 24 divisors (see below), whose sum is σ = 62403927264. Its totient is φ = 11643879936.

The previous prime is 29412927769. The next prime is 29412927823. The reversal of 29412927820 is 2872921492.

It is not an unprimeable number, because it can be changed into a prime (29412927823) 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 7 ways as a sum of consecutive naturals, for example, 7578712 + ... + 7582591.

It is an arithmetic number, because the mean of its divisors is an integer number (2600163636).

Almost surely, 2^29412927820 is an apocalyptic number.

29412927820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29412927820 is an abundant number, since it is smaller than the sum of its proper divisors (32990999444).

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

29412927820 is a wasteful number, since it uses less digits than its factorization.

29412927820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161409 (or 15161407 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 29412927820 in words is "twenty-nine billion, four hundred twelve million, nine hundred twenty-seven thousand, eight hundred twenty".