42216654411 has 8 divisors (see below), whose sum is σ = 62543191760. Its totient is φ = 28144436256.

The previous prime is 42216654379. The next prime is 42216654413. The reversal of 42216654411 is 11445661224.

42216654411 is a `hidden beast` number, since 42 + 2 + 1 + 66 + 544 + 11 = 666.

It is not a de Polignac number, because 42216654411 - 2⁵ = 42216654379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42216654413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781789870 + ... + 781789923.

It is an arithmetic number, because the mean of its divisors is an integer number (7817898970).

Almost surely, 2^42216654411 is an apocalyptic number.

42216654411 is a deficient number, since it is larger than the sum of its proper divisors (20326537349).

42216654411 is a wasteful number, since it uses less digits than its factorization.

42216654411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563579802 (or 1563579796 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 42216654411 in words is "forty-two billion, two hundred sixteen million, six hundred fifty-four thousand, four hundred eleven".