29519087872 has 18 divisors (see below), whose sum is σ = 58922867318. Its totient is φ = 14759543808.

The previous prime is 29519087803. The next prime is 29519087887. The reversal of 29519087872 is 27878091592.

It can be written as a sum of positive squares in only one way, i.e., 26119731456 + 3399356416 = 161616^2 + 58304^2 .

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 as a sum of consecutive naturals, namely, 57654213 + ... + 57654724.

Almost surely, 2^29519087872 is an apocalyptic number.

It is an amenable number.

29519087872 is a deficient number, since it is larger than the sum of its proper divisors (29403779446).

29519087872 is an equidigital number, since it uses as much as digits as its factorization.

29519087872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115308953 (or 115308939 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 29519087872 in words is "twenty-nine billion, five hundred nineteen million, eighty-seven thousand, eight hundred seventy-two".