612832049091288 has 288 divisors, whose sum is σ = 1846019589654240. Its totient is φ = 183471334225920.

The previous prime is 612832049091259. The next prime is 612832049091359. The reversal of 612832049091288 is 882190940238216.

612832049091288 is a `hidden beast` number, since 6 + 1 + 2 + 8 + 32 + 0 + 490 + 91 + 28 + 8 = 666.

612832049091288 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 an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 184438581 + ... + 187731867.

It is an arithmetic number, because the mean of its divisors is an integer number (6409790241855).

Almost surely, 2^{612832049091288} 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 612832049091288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923009794827120).

612832049091288 is an abundant number, since it is smaller than the sum of its proper divisors (1233187540562952).

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

612832049091288 is a wasteful number, since it uses less digits than its factorization.

612832049091288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293739 (or 3293719 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 612832049091288 in words is "six hundred twelve trillion, eight hundred thirty-two billion, forty-nine million, ninety-one thousand, two hundred eighty-eight".