47216375617 has 4 divisors (see below), whose sum is σ = 47221799680. Its totient is φ = 47210951556.

The previous prime is 47216375599. The next prime is 47216375681. The reversal of 47216375617 is 71657361274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47216375617 - 2⁷ = 47216375489 is a prime.

It is a super-2 number, since 2×47216375617² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47216375117) by changing a digit.

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, 2698953 + ... + 2716390.

It is an arithmetic number, because the mean of its divisors is an integer number (11805449920).

Almost surely, 2^47216375617 is an apocalyptic number.

It is an amenable number.

47216375617 is a deficient number, since it is larger than the sum of its proper divisors (5424063).

47216375617 is an equidigital number, since it uses as much as digits as its factorization.

47216375617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424062.

The product of its digits is 1481760, while the sum is 49.

The spelling of 47216375617 in words is "forty-seven billion, two hundred sixteen million, three hundred seventy-five thousand, six hundred seventeen".