29084885380 has 24 divisors (see below), whose sum is σ = 61082437248. Its totient is φ = 11633158368.

The previous prime is 29084885299. The next prime is 29084885429. The reversal of 29084885380 is 8358848092.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315307 + ... + 396973.

It is an arithmetic number, because the mean of its divisors is an integer number (2545101552).

Almost surely, 2^29084885380 is an apocalyptic number.

29084885380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29084885380 is an abundant number, since it is smaller than the sum of its proper divisors (31997551868).

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

29084885380 is a wasteful number, since it uses less digits than its factorization.

29084885380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99483 (or 99481 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 29084885380 in words is "twenty-nine billion, eighty-four million, eight hundred eighty-five thousand, three hundred eighty".