29876440530 has 32 divisors (see below), whose sum is σ = 72074991744. Its totient is φ = 7925769216.

The previous prime is 29876440513. The next prime is 29876440537. The reversal of 29876440530 is 3504467892.

It is a self number, because there is not a number n which added to its sum of digits gives 29876440530.

It is not an unprimeable number, because it can be changed into a prime (29876440537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2574214 + ... + 2585793.

It is an arithmetic number, because the mean of its divisors is an integer number (2252343492).

Almost surely, 2^29876440530 is an apocalyptic number.

29876440530 is an abundant number, since it is smaller than the sum of its proper divisors (42198551214).

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

29876440530 is a wasteful number, since it uses less digits than its factorization.

29876440530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160210.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 29876440530 in words is "twenty-nine billion, eight hundred seventy-six million, four hundred forty thousand, five hundred thirty".