61064302166 has 16 divisors (see below), whose sum is σ = 104923430304. Its totient is φ = 26109972864.

The previous prime is 61064302099. The next prime is 61064302213. The reversal of 61064302166 is 66120346016.

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, 5030585 + ... + 5042708.

It is an arithmetic number, because the mean of its divisors is an integer number (6557714394).

Almost surely, 2^61064302166 is an apocalyptic number.

61064302166 is a deficient number, since it is larger than the sum of its proper divisors (43859128138).

61064302166 is a wasteful number, since it uses less digits than its factorization.

61064302166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073735.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 61064302166 in words is "sixty-one billion, sixty-four million, three hundred two thousand, one hundred sixty-six".