48813640161 has 16 divisors (see below), whose sum is σ = 76463325120. Its totient is φ = 27308329920.

The previous prime is 48813640157. The next prime is 48813640171. The reversal of 48813640161 is 16104631884.

It is not a de Polignac number, because 48813640161 - 2² = 48813640157 is a prime.

It is a super-3 number, since 3×48813640161³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48813640111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56891926 + ... + 56892783.

It is an arithmetic number, because the mean of its divisors is an integer number (4778957820).

Almost surely, 2^48813640161 is an apocalyptic number.

It is an amenable number.

48813640161 is a deficient number, since it is larger than the sum of its proper divisors (27649684959).

48813640161 is a wasteful number, since it uses less digits than its factorization.

48813640161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113784736.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 48813640161 in words is "forty-eight billion, eight hundred thirteen million, six hundred forty thousand, one hundred sixty-one".