48135386321 has 8 divisors (see below), whose sum is σ = 55600232544. Its totient is φ = 41185357120.

The previous prime is 48135386291. The next prime is 48135386399. The reversal of 48135386321 is 12368353184.

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 48135386321 - 2²⁶ = 48068277457 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 (48135385321) 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 7 ways as a sum of consecutive naturals, for example, 128704055 + ... + 128704428.

It is an arithmetic number, because the mean of its divisors is an integer number (6950029068).

Almost surely, 2^48135386321 is an apocalyptic number.

It is an amenable number.

48135386321 is a deficient number, since it is larger than the sum of its proper divisors (7464846223).

48135386321 is a wasteful number, since it uses less digits than its factorization.

48135386321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257408511.

The product of its digits is 414720, while the sum is 44.

The spelling of 48135386321 in words is "forty-eight billion, one hundred thirty-five million, three hundred eighty-six thousand, three hundred twenty-one".