48180486857 has 2 divisors, whose sum is σ = 48180486858. Its totient is φ = 48180486856.

The previous prime is 48180486853. The next prime is 48180486863. The reversal of 48180486857 is 75868408184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47843250361 + 337236496 = 218731^2 + 18364^2 .

It is a cyclic number.

It is not a de Polignac number, because 48180486857 - 2² = 48180486853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48180486796 and 48180486805.

It is not a weakly prime, because it can be changed into another prime (48180486853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24090243428 + 24090243429.

It is an arithmetic number, because the mean of its divisors is an integer number (24090243429).

Almost surely, 2^48180486857 is an apocalyptic number.

It is an amenable number.

48180486857 is a deficient number, since it is larger than the sum of its proper divisors (1).

48180486857 is an equidigital number, since it uses as much as digits as its factorization.

48180486857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13762560, while the sum is 59.

The spelling of 48180486857 in words is "forty-eight billion, one hundred eighty million, four hundred eighty-six thousand, eight hundred fifty-seven".