4216178061 has 14 divisors (see below), whose sum is σ = 6321376430. Its totient is φ = 2810784888.

The previous prime is 4216178027. The next prime is 4216178063. The reversal of 4216178061 is 1608716124.

It is a happy number.

4216178061 is a `hidden beast` number, since 421 + 6 + 178 + 0 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4112015625 + 104162436 = 64125^2 + 10206^2 .

It is not a de Polignac number, because 4216178061 - 2¹⁹ = 4215653773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216178063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2891026 + ... + 2892483.

Almost surely, 2^4216178061 is an apocalyptic number.

It is an amenable number.

4216178061 is a deficient number, since it is larger than the sum of its proper divisors (2105198369).

4216178061 is an frugal number, since it uses more digits than its factorization.

4216178061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783527 (or 5783512 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 4216178061 is about 64932.1034697013. The cubic root of 4216178061 is about 1615.4975907972.

The spelling of 4216178061 in words is "four billion, two hundred sixteen million, one hundred seventy-eight thousand, sixty-one".