48487142889 has 8 divisors (see below), whose sum is σ = 71832804320. Its totient is φ = 32324761908.

The previous prime is 48487142831. The next prime is 48487142903. The reversal of 48487142889 is 98824178484.

48487142889 is a `hidden beast` number, since 4 + 8 + 487 + 142 + 8 + 8 + 9 = 666.

48487142889 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 48487142889 - 2⁸ = 48487142633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48487142989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897910027 + ... + 897910080.

It is an arithmetic number, because the mean of its divisors is an integer number (8979100540).

Almost surely, 2^48487142889 is an apocalyptic number.

It is an amenable number.

48487142889 is a deficient number, since it is larger than the sum of its proper divisors (23345661431).

48487142889 is a wasteful number, since it uses less digits than its factorization.

48487142889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795820116 (or 1795820110 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 63.

The spelling of 48487142889 in words is "forty-eight billion, four hundred eighty-seven million, one hundred forty-two thousand, eight hundred eighty-nine".