61406616224216 has 16 divisors (see below), whose sum is σ = 115215043612200. Its totient is φ = 30682604594304.

The previous prime is 61406616224209. The next prime is 61406616224257. The reversal of 61406616224216 is 61242261660416.

61406616224216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61406616224216² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587927121 + ... + 2587950848.

Almost surely, 2^{61406616224216} is an apocalyptic number.

It is an amenable number.

61406616224216 is a deficient number, since it is larger than the sum of its proper divisors (53808427387984).

61406616224216 is a wasteful number, since it uses less digits than its factorization.

61406616224216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175879458 (or 5175879454 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 61406616224216 in words is "sixty-one trillion, four hundred six billion, six hundred sixteen million, two hundred twenty-four thousand, two hundred sixteen".