61361363166 has 8 divisors (see below), whose sum is σ = 122722726344. Its totient is φ = 20453787720.

The previous prime is 61361363159. The next prime is 61361363171. The reversal of 61361363166 is 66136316316.

61361363166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

61361363166 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113446925 + ... + 5113446936.

It is an arithmetic number, because the mean of its divisors is an integer number (15340340793).

Almost surely, 2^61361363166 is an apocalyptic number.

61361363166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61361363166 is a wasteful number, since it uses less digits than its factorization.

61361363166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226893866.

The product of its digits is 209952, while the sum is 42.

The spelling of 61361363166 in words is "sixty-one billion, three hundred sixty-one million, three hundred sixty-three thousand, one hundred sixty-six".