48135688889 has 8 divisors (see below), whose sum is σ = 49799360520. Its totient is φ = 46472272000.

The previous prime is 48135688859. The next prime is 48135688949. The reversal of 48135688889 is 98888653184.

48135688889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24871813264 + 23263875625 = 157708^2 + 152525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48135688889 - 2²⁸ = 47867253433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48135688859) 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, 371189 + ... + 483789.

It is an arithmetic number, because the mean of its divisors is an integer number (6224920065).

Almost surely, 2^48135688889 is an apocalyptic number.

It is an amenable number.

48135688889 is a deficient number, since it is larger than the sum of its proper divisors (1663671631).

48135688889 is a wasteful number, since it uses less digits than its factorization.

48135688889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127371.

The product of its digits is 106168320, while the sum is 68.

The spelling of 48135688889 in words is "forty-eight billion, one hundred thirty-five million, six hundred eighty-eight thousand, eight hundred eighty-nine".