61075286163 has 6 divisors (see below), whose sum is σ = 88219857804. Its totient is φ = 40716857436.

The previous prime is 61075286149. The next prime is 61075286171. The reversal of 61075286163 is 36168257016.

61075286163 is a `hidden beast` number, since 6 + 1 + 0 + 7 + 5 + 28 + 616 + 3 = 666.

It is not a de Polignac number, because 61075286163 - 2⁸ = 61075285907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61075286123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3393071445 + ... + 3393071462.

It is an arithmetic number, because the mean of its divisors is an integer number (14703309634).

Almost surely, 2^61075286163 is an apocalyptic number.

61075286163 is a deficient number, since it is larger than the sum of its proper divisors (27144571641).

61075286163 is a wasteful number, since it uses less digits than its factorization.

61075286163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786142913 (or 6786142910 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 61075286163 in words is "sixty-one billion, seventy-five million, two hundred eighty-six thousand, one hundred sixty-three".