48821765123 has 2 divisors, whose sum is σ = 48821765124. Its totient is φ = 48821765122.

The previous prime is 48821765117. The next prime is 48821765159. The reversal of 48821765123 is 32156712884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48821765123 - 2⁴ = 48821765107 is a prime.

It is not a weakly prime, because it can be changed into another prime (48821765183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24410882561 + 24410882562.

It is an arithmetic number, because the mean of its divisors is an integer number (24410882562).

Almost surely, 2^48821765123 is an apocalyptic number.

48821765123 is a deficient number, since it is larger than the sum of its proper divisors (1).

48821765123 is an equidigital number, since it uses as much as digits as its factorization.

48821765123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 47.

The spelling of 48821765123 in words is "forty-eight billion, eight hundred twenty-one million, seven hundred sixty-five thousand, one hundred twenty-three".