48918771879 has 4 divisors (see below), whose sum is σ = 65225029176. Its totient is φ = 32612514584.

The previous prime is 48918771817. The next prime is 48918771901. The reversal of 48918771879 is 97817781984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48918771879 - 2²⁰ = 48917723303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48918771179) 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 3 ways as a sum of consecutive naturals, for example, 8153128644 + ... + 8153128649.

It is an arithmetic number, because the mean of its divisors is an integer number (16306257294).

Almost surely, 2^48918771879 is an apocalyptic number.

48918771879 is a deficient number, since it is larger than the sum of its proper divisors (16306257297).

48918771879 is a wasteful number, since it uses less digits than its factorization.

48918771879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306257296.

The product of its digits is 56899584, while the sum is 69.

It can be divided in two parts, 4891877 and 1879, that added together give a triangular number (4893756 = T₃₁₂₈).

The spelling of 48918771879 in words is "forty-eight billion, nine hundred eighteen million, seven hundred seventy-one thousand, eight hundred seventy-nine".