61476507335641 has 2 divisors, whose sum is σ = 61476507335642. Its totient is φ = 61476507335640.

The previous prime is 61476507335627. The next prime is 61476507335651. The reversal of 61476507335641 is 14653370567416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44274717905625 + 17201789430016 = 6653925^2 + 4147504^2 .

It is a cyclic number.

It is not a de Polignac number, because 61476507335641 - 2⁹ = 61476507335129 is a prime.

It is not a weakly prime, because it can be changed into another prime (61476507335651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30738253667820 + 30738253667821.

It is an arithmetic number, because the mean of its divisors is an integer number (30738253667821).

Almost surely, 2^{61476507335641} is an apocalyptic number.

It is an amenable number.

61476507335641 is a deficient number, since it is larger than the sum of its proper divisors (1).

61476507335641 is an equidigital number, since it uses as much as digits as its factorization.

61476507335641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 61476507335641 in words is "sixty-one trillion, four hundred seventy-six billion, five hundred seven million, three hundred thirty-five thousand, six hundred forty-one".