61028808584371 has 2 divisors, whose sum is σ = 61028808584372. Its totient is φ = 61028808584370.

The previous prime is 61028808584353. The next prime is 61028808584431. The reversal of 61028808584371 is 17348580882016.

It is a happy number.

61028808584371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61028808584371 - 2⁵ = 61028808584339 is a prime.

It is a super-2 number, since 2×61028808584371² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61028808584771) 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, 30514404292185 + 30514404292186.

It is an arithmetic number, because the mean of its divisors is an integer number (30514404292186).

Almost surely, 2^{61028808584371} is an apocalyptic number.

61028808584371 is a deficient number, since it is larger than the sum of its proper divisors (1).

61028808584371 is an equidigital number, since it uses as much as digits as its factorization.

61028808584371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 61028808584371 in words is "sixty-one trillion, twenty-eight billion, eight hundred eight million, five hundred eighty-four thousand, three hundred seventy-one".