705655658652 has 192 divisors, whose sum is σ = 1989549649920. Its totient is φ = 190161893376.

The previous prime is 705655658593. The next prime is 705655658657. The reversal of 705655658652 is 256856556507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705655658657) 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, 475829103 + ... + 475830585.

It is an arithmetic number, because the mean of its divisors is an integer number (10362237760).

Almost surely, 2^705655658652 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 705655658652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994774824960).

705655658652 is an abundant number, since it is smaller than the sum of its proper divisors (1283893991268).

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

705655658652 is a wasteful number, since it uses less digits than its factorization.

705655658652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 75600000, while the sum is 60.

The spelling of 705655658652 in words is "seven hundred five billion, six hundred fifty-five million, six hundred fifty-eight thousand, six hundred fifty-two".