48506971018 has 24 divisors (see below), whose sum is σ = 79989501060. Its totient is φ = 22045003200.

The previous prime is 48506971013. The next prime is 48506971027. The reversal of 48506971018 is 81017960584.

It can be written as a sum of positive squares in 2 ways, for example, as 31610350849 + 16896620169 = 177793^2 + 129987^2 .

It is not an unprimeable number, because it can be changed into a prime (48506971013) 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 11 ways as a sum of consecutive naturals, for example, 1940278 + ... + 1965118.

Almost surely, 2^48506971018 is an apocalyptic number.

48506971018 is a deficient number, since it is larger than the sum of its proper divisors (31482530042).

48506971018 is a wasteful number, since it uses less digits than its factorization.

48506971018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32934 (or 32923 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 48506971018 in words is "forty-eight billion, five hundred six million, nine hundred seventy-one thousand, eighteen".