48986263475181 has 24 divisors (see below), whose sum is σ = 70810659521784. Its totient is φ = 32633178209280.

The previous prime is 48986263475167. The next prime is 48986263475183. The reversal of 48986263475181 is 18157436268984.

48986263475181 is a `hidden beast` number, since 4 + 8 + 9 + 8 + 6 + 2 + 63 + 47 + 518 + 1 = 666.

48986263475181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1323670959081 + 47662592516100 = 1150509^2 + 6903810^2 .

It is a de Polignac number, because none of the positive numbers 2^k-48986263475181 is a prime.

It is a super-2 number, since 2×48986263475181² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48986263475183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202706635 + ... + 202948151.

It is an arithmetic number, because the mean of its divisors is an integer number (2950444146741).

Almost surely, 2^{48986263475181} is an apocalyptic number.

It is an amenable number.

48986263475181 is a deficient number, since it is larger than the sum of its proper divisors (21824396046603).

48986263475181 is a wasteful number, since it uses less digits than its factorization.

48986263475181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258221 (or 258218 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 48986263475181 in words is "forty-eight trillion, nine hundred eighty-six billion, two hundred sixty-three million, four hundred seventy-five thousand, one hundred eighty-one".