61063356171 has 16 divisors (see below), whose sum is σ = 81992295936. Its totient is φ = 40422118176.

The previous prime is 61063356157. The next prime is 61063356197. The reversal of 61063356171 is 17165336016.

It is a happy number.

It is not a de Polignac number, because 61063356171 - 2¹⁰ = 61063355147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61063356071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482761 + ... + 595973.

It is an arithmetic number, because the mean of its divisors is an integer number (5124518496).

Almost surely, 2^61063356171 is an apocalyptic number.

61063356171 is a deficient number, since it is larger than the sum of its proper divisors (20928939765).

61063356171 is a wasteful number, since it uses less digits than its factorization.

61063356171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114482.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 61063356171 in words is "sixty-one billion, sixty-three million, three hundred fifty-six thousand, one hundred seventy-one".