47534117648 has 10 divisors (see below), whose sum is σ = 92097352974. Its totient is φ = 23767058816.

The previous prime is 47534117599. The next prime is 47534117669. The reversal of 47534117648 is 84671143574.

It can be written as a sum of positive squares in only one way, i.e., 28193096464 + 19341021184 = 167908^2 + 139072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47534117596 and 47534117605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485441161 + ... + 1485441192.

Almost surely, 2^47534117648 is an apocalyptic number.

It is an amenable number.

47534117648 is a deficient number, since it is larger than the sum of its proper divisors (44563235326).

47534117648 is a wasteful number, since it uses less digits than its factorization.

47534117648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970882361 (or 2970882355 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 47534117648 in words is "forty-seven billion, five hundred thirty-four million, one hundred seventeen thousand, six hundred forty-eight".