61104281166 has 12 divisors (see below), whose sum is σ = 132392609232. Its totient is φ = 20368093716.

The previous prime is 61104281107. The next prime is 61104281167. The reversal of 61104281166 is 66118240116.

61104281166 is a `hidden beast` number, since 6 + 110 + 428 + 116 + 6 = 666.

61104281166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61104281166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104281167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1697341126 + ... + 1697341161.

It is an arithmetic number, because the mean of its divisors is an integer number (11032717436).

Almost surely, 2^61104281166 is an apocalyptic number.

61104281166 is an abundant number, since it is smaller than the sum of its proper divisors (71288328066).

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

61104281166 is a wasteful number, since it uses less digits than its factorization.

61104281166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394682295 (or 3394682292 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 61104281166 in words is "sixty-one billion, one hundred four million, two hundred eighty-one thousand, one hundred sixty-six".