612724616608 has 96 divisors (see below), whose sum is σ = 1367935430400. Its totient is φ = 267820286976.

The previous prime is 612724616597. The next prime is 612724616633. The reversal of 612724616608 is 806616427216.

612724616608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26411478 + ... + 26434666.

It is an arithmetic number, because the mean of its divisors is an integer number (14249327400).

Almost surely, 2^612724616608 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 612724616608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683967715200).

612724616608 is an abundant number, since it is smaller than the sum of its proper divisors (755210813792).

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

612724616608 is a wasteful number, since it uses less digits than its factorization.

612724616608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26574 (or 26566 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 612724616608 in words is "six hundred twelve billion, seven hundred twenty-four million, six hundred sixteen thousand, six hundred eight".