29910915105 has 8 divisors (see below), whose sum is σ = 47857464192. Its totient is φ = 15952488048.

The previous prime is 29910915059. The next prime is 29910915127. The reversal of 29910915105 is 50151901992.

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

It is not a de Polignac number, because 29910915105 - 2²² = 29906720801 is a prime.

It is a super-2 number, since 2×29910915105² (a number of 22 digits) contains 22 as substring.

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, 997030489 + ... + 997030518.

It is an arithmetic number, because the mean of its divisors is an integer number (5982183024).

Almost surely, 2^29910915105 is an apocalyptic number.

It is an amenable number.

29910915105 is a deficient number, since it is larger than the sum of its proper divisors (17946549087).

29910915105 is a wasteful number, since it uses less digits than its factorization.

29910915105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994061015.

The product of its (nonzero) digits is 36450, while the sum is 42.

The spelling of 29910915105 in words is "twenty-nine billion, nine hundred ten million, nine hundred fifteen thousand, one hundred five".