612632236216 has 256 divisors, whose sum is σ = 1572286464000. Its totient is φ = 216060894720.

The previous prime is 612632236211. The next prime is 612632236219.

612632236216 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612632236211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226312735 + ... + 226315441.

It is an arithmetic number, because the mean of its divisors is an integer number (6141744000).

Almost surely, 2^612632236216 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 612632236216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786143232000).

612632236216 is an abundant number, since it is smaller than the sum of its proper divisors (959654227784).

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

612632236216 is a wasteful number, since it uses less digits than its factorization.

612632236216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3278 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

It can be divided in two parts, 612632 and 236216, that added together give a palindrome (848848).

The spelling of 612632236216 in words is "six hundred twelve billion, six hundred thirty-two million, two hundred thirty-six thousand, two hundred sixteen".