48187657562321 has 2 divisors, whose sum is σ = 48187657562322. Its totient is φ = 48187657562320.

The previous prime is 48187657562281. The next prime is 48187657562333. The reversal of 48187657562321 is 12326575678184.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26790603329296 + 21397054233025 = 5175964^2 + 4625695^2 .

It is a cyclic number.

It is not a de Polignac number, because 48187657562321 - 2²² = 48187653368017 is a prime.

It is not a weakly prime, because it can be changed into another prime (48187657568321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24093828781160 + 24093828781161.

It is an arithmetic number, because the mean of its divisors is an integer number (24093828781161).

Almost surely, 2^{48187657562321} is an apocalyptic number.

It is an amenable number.

48187657562321 is a deficient number, since it is larger than the sum of its proper divisors (1).

48187657562321 is an equidigital number, since it uses as much as digits as its factorization.

48187657562321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135475200, while the sum is 65.

The spelling of 48187657562321 in words is "forty-eight trillion, one hundred eighty-seven billion, six hundred fifty-seven million, five hundred sixty-two thousand, three hundred twenty-one".