48636568349 has 2 divisors, whose sum is σ = 48636568350. Its totient is φ = 48636568348.

The previous prime is 48636568303. The next prime is 48636568469. The reversal of 48636568349 is 94386563684.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30960865849 + 17675702500 = 175957^2 + 132950^2 .

It is a cyclic number.

It is not a de Polignac number, because 48636568349 - 2⁸ = 48636568093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48636568291 and 48636568300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48636568549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24318284174 + 24318284175.

It is an arithmetic number, because the mean of its divisors is an integer number (24318284175).

Almost surely, 2^48636568349 is an apocalyptic number.

It is an amenable number.

48636568349 is a deficient number, since it is larger than the sum of its proper divisors (1).

48636568349 is an equidigital number, since it uses as much as digits as its factorization.

48636568349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89579520, while the sum is 62.

The spelling of 48636568349 in words is "forty-eight billion, six hundred thirty-six million, five hundred sixty-eight thousand, three hundred forty-nine".