29330885091 has 16 divisors (see below), whose sum is σ = 39288053376. Its totient is φ = 19463873856.

The previous prime is 29330885083. The next prime is 29330885107. The reversal of 29330885091 is 19058803392.

It is a happy number.

It is not a de Polignac number, because 29330885091 - 2³ = 29330885083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29330885091.

It is not an unprimeable number, because it can be changed into a prime (29330885891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3716836 + ... + 3724718.

It is an arithmetic number, because the mean of its divisors is an integer number (2455503336).

Almost surely, 2^29330885091 is an apocalyptic number.

29330885091 is a deficient number, since it is larger than the sum of its proper divisors (9957168285).

29330885091 is a wasteful number, since it uses less digits than its factorization.

29330885091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 29330885091 in words is "twenty-nine billion, three hundred thirty million, eight hundred eighty-five thousand, ninety-one".