48130637761 has 2 divisors, whose sum is σ = 48130637762. Its totient is φ = 48130637760.

The previous prime is 48130637749. The next prime is 48130637803. The reversal of 48130637761 is 16773603184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40551890625 + 7578747136 = 201375^2 + 87056^2 .

It is a cyclic number.

It is not a de Polignac number, because 48130637761 - 2⁹ = 48130637249 is a prime.

It is not a weakly prime, because it can be changed into another prime (48130637461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24065318880 + 24065318881.

It is an arithmetic number, because the mean of its divisors is an integer number (24065318881).

Almost surely, 2^48130637761 is an apocalyptic number.

It is an amenable number.

48130637761 is a deficient number, since it is larger than the sum of its proper divisors (1).

48130637761 is an equidigital number, since it uses as much as digits as its factorization.

48130637761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 48130637761 in words is "forty-eight billion, one hundred thirty million, six hundred thirty-seven thousand, seven hundred sixty-one".