48809812689 has 48 divisors (see below), whose sum is σ = 79876203264. Its totient is φ = 28462341600.

The previous prime is 48809812673. The next prime is 48809812693. The reversal of 48809812689 is 98621890884.

48809812689 is a `hidden beast` number, since 488 + 0 + 98 + 1 + 2 + 68 + 9 = 666.

48809812689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48809812689 - 2⁴ = 48809812673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48809812189) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199654 + ... + 370784.

It is an arithmetic number, because the mean of its divisors is an integer number (1664087568).

Almost surely, 2^48809812689 is an apocalyptic number.

It is an amenable number.

48809812689 is a deficient number, since it is larger than the sum of its proper divisors (31066390575).

48809812689 is a wasteful number, since it uses less digits than its factorization.

48809812689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171258 (or 171255 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 63.

The spelling of 48809812689 in words is "forty-eight billion, eight hundred nine million, eight hundred twelve thousand, six hundred eighty-nine".