47617072129 has 8 divisors (see below), whose sum is σ = 54679891680. Its totient is φ = 41009918400.

The previous prime is 47617072099. The next prime is 47617072141. The reversal of 47617072129 is 92127071674.

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

It is not a de Polignac number, because 47617072129 - 2⁷ = 47617072001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47617072229) 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, 113916232 + ... + 113916649.

It is an arithmetic number, because the mean of its divisors is an integer number (6834986460).

Almost surely, 2^47617072129 is an apocalyptic number.

It is an amenable number.

47617072129 is a deficient number, since it is larger than the sum of its proper divisors (7062819551).

47617072129 is a wasteful number, since it uses less digits than its factorization.

47617072129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227832911.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 47617072129 in words is "forty-seven billion, six hundred seventeen million, seventy-two thousand, one hundred twenty-nine".