48641121757 has 2 divisors, whose sum is σ = 48641121758. Its totient is φ = 48641121756.

The previous prime is 48641121731. The next prime is 48641121791. The reversal of 48641121757 is 75712114684.

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., 45449549721 + 3191572036 = 213189^2 + 56494^2 .

It is a cyclic number.

It is not a de Polignac number, because 48641121757 - 2⁷ = 48641121629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48641101757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24320560878 + 24320560879.

It is an arithmetic number, because the mean of its divisors is an integer number (24320560879).

Almost surely, 2^48641121757 is an apocalyptic number.

It is an amenable number.

48641121757 is a deficient number, since it is larger than the sum of its proper divisors (1).

48641121757 is an equidigital number, since it uses as much as digits as its factorization.

48641121757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 46.

The spelling of 48641121757 in words is "forty-eight billion, six hundred forty-one million, one hundred twenty-one thousand, seven hundred fifty-seven".