61476605255671 has 2 divisors, whose sum is σ = 61476605255672. Its totient is φ = 61476605255670.

The previous prime is 61476605255669. The next prime is 61476605255677. The reversal of 61476605255671 is 17655250667416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61476605255671 - 2¹ = 61476605255669 is a prime.

Together with 61476605255669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61476605255677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30738302627835 + 30738302627836.

It is an arithmetic number, because the mean of its divisors is an integer number (30738302627836).

Almost surely, 2^{61476605255671} is an apocalyptic number.

61476605255671 is a deficient number, since it is larger than the sum of its proper divisors (1).

61476605255671 is an equidigital number, since it uses as much as digits as its factorization.

61476605255671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 61476605255671 in words is "sixty-one trillion, four hundred seventy-six billion, six hundred five million, two hundred fifty-five thousand, six hundred seventy-one".