29520968817 has 8 divisors (see below), whose sum is σ = 39661760160. Its totient is φ = 19530411680.

The previous prime is 29520968801. The next prime is 29520968839. The reversal of 29520968817 is 71886902592.

It is a happy number.

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 29520968817 - 2⁴ = 29520968801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29520968017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37558092 + ... + 37558877.

It is an arithmetic number, because the mean of its divisors is an integer number (4957720020).

Almost surely, 2^29520968817 is an apocalyptic number.

It is an amenable number.

29520968817 is a deficient number, since it is larger than the sum of its proper divisors (10140791343).

29520968817 is a wasteful number, since it uses less digits than its factorization.

29520968817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75117103.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 29520968817 in words is "twenty-nine billion, five hundred twenty million, nine hundred sixty-eight thousand, eight hundred seventeen".