29479665271 has 8 divisors (see below), whose sum is σ = 35155874304. Its totient is φ = 24169663320.

The previous prime is 29479665239. The next prime is 29479665283. The reversal of 29479665271 is 17256697492.

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 29479665271 - 2⁵ = 29479665239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29479665071) 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, 91551595 + ... + 91551916.

It is an arithmetic number, because the mean of its divisors is an integer number (4394484288).

Almost surely, 2^29479665271 is an apocalyptic number.

29479665271 is a deficient number, since it is larger than the sum of its proper divisors (5676209033).

29479665271 is a wasteful number, since it uses less digits than its factorization.

29479665271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183103541.

The product of its digits is 11430720, while the sum is 58.

The spelling of 29479665271 in words is "twenty-nine billion, four hundred seventy-nine million, six hundred sixty-five thousand, two hundred seventy-one".