61106814185 has 48 divisors (see below), whose sum is σ = 78933139200. Its totient is φ = 45287350272.

The previous prime is 61106814179. The next prime is 61106814187. The reversal of 61106814185 is 58141860116.

It is not a de Polignac number, because 61106814185 - 2⁴ = 61106814169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61106814187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84988256 + ... + 84988974.

It is an arithmetic number, because the mean of its divisors is an integer number (1644440400).

Almost surely, 2^61106814185 is an apocalyptic number.

It is an amenable number.

61106814185 is a deficient number, since it is larger than the sum of its proper divisors (17826325015).

61106814185 is a wasteful number, since it uses less digits than its factorization.

61106814185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 61106814185 in words is "sixty-one billion, one hundred six million, eight hundred fourteen thousand, one hundred eighty-five".