48281238861 has 4 divisors (see below), whose sum is σ = 64374985152. Its totient is φ = 32187492572.

The previous prime is 48281238833. The next prime is 48281238871. The reversal of 48281238861 is 16883218284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48281238861 - 2¹⁴ = 48281222477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48281238871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8046873141 + ... + 8046873146.

It is an arithmetic number, because the mean of its divisors is an integer number (16093746288).

Almost surely, 2^48281238861 is an apocalyptic number.

It is an amenable number.

48281238861 is a deficient number, since it is larger than the sum of its proper divisors (16093746291).

48281238861 is a wasteful number, since it uses less digits than its factorization.

48281238861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093746290.

The product of its digits is 1179648, while the sum is 51.

The spelling of 48281238861 in words is "forty-eight billion, two hundred eighty-one million, two hundred thirty-eight thousand, eight hundred sixty-one".