48446685881 has 16 divisors (see below), whose sum is σ = 55158174720. Its totient is φ = 42120389520.

The previous prime is 48446685877. The next prime is 48446685923. The reversal of 48446685881 is 18858664484.

It is not a de Polignac number, because 48446685881 - 2² = 48446685877 is a prime.

It is a super-2 number, since 2×48446685881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48446685841) 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 15 ways as a sum of consecutive naturals, for example, 1936430 + ... + 1961288.

It is an arithmetic number, because the mean of its divisors is an integer number (3447385920).

Almost surely, 2^48446685881 is an apocalyptic number.

It is an amenable number.

48446685881 is a deficient number, since it is larger than the sum of its proper divisors (6711488839).

48446685881 is a wasteful number, since it uses less digits than its factorization.

48446685881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32596.

The product of its digits is 47185920, while the sum is 62.

The spelling of 48446685881 in words is "forty-eight billion, four hundred forty-six million, six hundred eighty-five thousand, eight hundred eighty-one".