612254452216 has 64 divisors (see below), whose sum is σ = 1310737593600. Its totient is φ = 265393075200.

The previous prime is 612254452111. The next prime is 612254452217.

612254452216 is nontrivially palindromic in base 10.

612254452216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612254452217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213000 + ... + 1126888.

It is an arithmetic number, because the mean of its divisors is an integer number (20480274900).

Almost surely, 2^612254452216 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 612254452216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655368796800).

612254452216 is an abundant number, since it is smaller than the sum of its proper divisors (698483141384).

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

612254452216 is a wasteful number, since it uses less digits than its factorization.

612254452216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914260 (or 914256 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 612254452216 in words is "six hundred twelve billion, two hundred fifty-four million, four hundred fifty-two thousand, two hundred sixteen".