47856971348 has 6 divisors (see below), whose sum is σ = 83749699866. Its totient is φ = 23928485672.

The previous prime is 47856971287. The next prime is 47856971369. The reversal of 47856971348 is 84317965874.

It can be written as a sum of positive squares in only one way, i.e., 36405403204 + 11451568144 = 190802^2 + 107012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982121415 + ... + 5982121422.

It is an arithmetic number, because the mean of its divisors is an integer number (13958283311).

Almost surely, 2^47856971348 is an apocalyptic number.

It is an amenable number.

47856971348 is a deficient number, since it is larger than the sum of its proper divisors (35892728518).

47856971348 is a wasteful number, since it uses less digits than its factorization.

47856971348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964242841 (or 11964242839 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 62.

The spelling of 47856971348 in words is "forty-seven billion, eight hundred fifty-six million, nine hundred seventy-one thousand, three hundred forty-eight".