4538271287688 has 32 divisors (see below), whose sum is σ = 11345778898560. Its totient is φ = 1512743672000.

The previous prime is 4538271287633. The next prime is 4538271287779. The reversal of 4538271287688 is 8867821728354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137438 + ... + 3693938.

It is an arithmetic number, because the mean of its divisors is an integer number (354555590580).

Almost surely, 2^{4538271287688} is an apocalyptic number.

It is an amenable number.

4538271287688 is an abundant number, since it is smaller than the sum of its proper divisors (6807507610872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4538271287688 is a wasteful number, since it uses less digits than its factorization.

4538271287688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677997 (or 1677993 counting only the distinct ones).

The product of its digits is 289013760, while the sum is 69.

The spelling of 4538271287688 in words is "four trillion, five hundred thirty-eight billion, two hundred seventy-one million, two hundred eighty-seven thousand, six hundred eighty-eight".