4216231656 has 192 divisors, whose sum is σ = 14672347200. Its totient is φ = 1111936896.

The previous prime is 4216231639. The next prime is 4216231667. The reversal of 4216231656 is 6561326124.

4216231656 is a `hidden beast` number, since 4 + 21 + 623 + 1 + 6 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4216231656.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 122271 + ... + 152913.

It is an arithmetic number, because the mean of its divisors is an integer number (76418475).

Almost surely, 2^4216231656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4216231656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7336173600).

4216231656 is an abundant number, since it is smaller than the sum of its proper divisors (10456115544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216231656 is a wasteful number, since it uses less digits than its factorization.

4216231656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30685 (or 30668 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4216231656 is about 64932.5161687117. The cubic root of 4216231656 is about 1615.5044360352.

The spelling of 4216231656 in words is "four billion, two hundred sixteen million, two hundred thirty-one thousand, six hundred fifty-six".