48187657562489 has 2 divisors, whose sum is σ = 48187657562490. Its totient is φ = 48187657562488.

The previous prime is 48187657562333. The next prime is 48187657562537. The reversal of 48187657562489 is 98426575678184.

48187657562489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46775819311225 + 1411838251264 = 6839285^2 + 1188208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48187657562489 is a prime.

It is not a weakly prime, because it can be changed into another prime (48187657564489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24093828781244 + 24093828781245.

It is an arithmetic number, because the mean of its divisors is an integer number (24093828781245).

Almost surely, 2^{48187657562489} is an apocalyptic number.

It is an amenable number.

48187657562489 is a deficient number, since it is larger than the sum of its proper divisors (1).

48187657562489 is an equidigital number, since it uses as much as digits as its factorization.

48187657562489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6502809600, while the sum is 80.

The spelling of 48187657562489 in words is "forty-eight trillion, one hundred eighty-seven billion, six hundred fifty-seven million, five hundred sixty-two thousand, four hundred eighty-nine".