29946569545 has 4 divisors (see below), whose sum is σ = 35935883460. Its totient is φ = 23957255632.

The previous prime is 29946569539. The next prime is 29946569551. The reversal of 29946569545 is 54596564992.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (29946569539) and next prime (29946569551).

It can be written as a sum of positive squares in 2 ways, for example, as 4101505849 + 25845063696 = 64043^2 + 160764^2 .

It is a cyclic number.

It is not a de Polignac number, because 29946569545 - 2²⁵ = 29913015113 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2994656950 + ... + 2994656959.

It is an arithmetic number, because the mean of its divisors is an integer number (8983970865).

Almost surely, 2^29946569545 is an apocalyptic number.

It is an amenable number.

29946569545 is a deficient number, since it is larger than the sum of its proper divisors (5989313915).

29946569545 is an equidigital number, since it uses as much as digits as its factorization.

29946569545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989313914.

The product of its digits is 104976000, while the sum is 64.

The spelling of 29946569545 in words is "twenty-nine billion, nine hundred forty-six million, five hundred sixty-nine thousand, five hundred forty-five".