61412223542206 has 4 divisors (see below), whose sum is σ = 92118335313312. Its totient is φ = 30706111771102.

The previous prime is 61412223542179. The next prime is 61412223542221. The reversal of 61412223542206 is 60224532221416.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×61412223542206² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15353055885550 + ... + 15353055885553.

It is an arithmetic number, because the mean of its divisors is an integer number (23029583828328).

Almost surely, 2^{61412223542206} is an apocalyptic number.

61412223542206 is a deficient number, since it is larger than the sum of its proper divisors (30706111771106).

61412223542206 is a wasteful number, since it uses less digits than its factorization.

61412223542206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30706111771105.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 61412223542206 in words is "sixty-one trillion, four hundred twelve billion, two hundred twenty-three million, five hundred forty-two thousand, two hundred six".