29469735020 has 24 divisors (see below), whose sum is σ = 67512484368. Its totient is φ = 10716267200.

The previous prime is 29469735019. The next prime is 29469735089. The reversal of 29469735020 is 2053796492.

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 7 ways as a sum of consecutive naturals, for example, 66976451 + ... + 66976890.

It is an arithmetic number, because the mean of its divisors is an integer number (2813020182).

Almost surely, 2^29469735020 is an apocalyptic number.

29469735020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29469735020 is an abundant number, since it is smaller than the sum of its proper divisors (38042749348).

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

29469735020 is a wasteful number, since it uses less digits than its factorization.

29469735020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133953361 (or 133953359 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 29469735020 in words is "twenty-nine billion, four hundred sixty-nine million, seven hundred thirty-five thousand, twenty".