47717946908 has 24 divisors (see below), whose sum is σ = 84293921040. Its totient is φ = 23634213120.

The previous prime is 47717946907. The next prime is 47717946931. The reversal of 47717946908 is 80964971774.

It is a super-2 number, since 2×47717946908² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47717946907) 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, 779123 + ... + 838133.

It is an arithmetic number, because the mean of its divisors is an integer number (3512246710).

Almost surely, 2^47717946908 is an apocalyptic number.

It is an amenable number.

47717946908 is a deficient number, since it is larger than the sum of its proper divisors (36575974132).

47717946908 is a wasteful number, since it uses less digits than its factorization.

47717946908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60917 (or 60915 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 62.

The spelling of 47717946908 in words is "forty-seven billion, seven hundred seventeen million, nine hundred forty-six thousand, nine hundred eight".