48662138879 has 8 divisors (see below), whose sum is σ = 50076880128. Its totient is φ = 47263205080.

The previous prime is 48662138843. The next prime is 48662138911. The reversal of 48662138879 is 97883126684.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48662138879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48662138809) 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, 3945617 + ... + 3957930.

It is an arithmetic number, because the mean of its divisors is an integer number (6259610016).

Almost surely, 2^48662138879 is an apocalyptic number.

48662138879 is a deficient number, since it is larger than the sum of its proper divisors (1414741249).

48662138879 is a wasteful number, since it uses less digits than its factorization.

48662138879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903725.

The product of its digits is 27869184, while the sum is 62.

The spelling of 48662138879 in words is "forty-eight billion, six hundred sixty-two million, one hundred thirty-eight thousand, eight hundred seventy-nine".