61105603166 has 16 divisors (see below), whose sum is σ = 92514069648. Its totient is φ = 30268368000.

The previous prime is 61105603157. The next prime is 61105603187. The reversal of 61105603166 is 66130650116.

61105603166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41285 + ... + 352016.

It is an arithmetic number, because the mean of its divisors is an integer number (5782129353).

Almost surely, 2^61105603166 is an apocalyptic number.

61105603166 is a deficient number, since it is larger than the sum of its proper divisors (31408466482).

61105603166 is a wasteful number, since it uses less digits than its factorization.

61105603166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394027.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 61105603166 in words is "sixty-one billion, one hundred five million, six hundred three thousand, one hundred sixty-six".