29890116715 has 8 divisors (see below), whose sum is σ = 36403485840. Its totient is φ = 23555196192.

The previous prime is 29890116709. The next prime is 29890116719. The reversal of 29890116715 is 51761109892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29890116715 - 2¹⁹ = 29889592427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29890116719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44611780 + ... + 44612449.

It is an arithmetic number, because the mean of its divisors is an integer number (4550435730).

Almost surely, 2^29890116715 is an apocalyptic number.

29890116715 is a deficient number, since it is larger than the sum of its proper divisors (6513369125).

29890116715 is an equidigital number, since it uses as much as digits as its factorization.

29890116715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89224301.

The product of its (nonzero) digits is 272160, while the sum is 49.

The spelling of 29890116715 in words is "twenty-nine billion, eight hundred ninety million, one hundred sixteen thousand, seven hundred fifteen".