706646602368 has 640 divisors, whose sum is σ = 2476298880000. Its totient is φ = 199937009664.

The previous prime is 706646602357. The next prime is 706646602369. The reversal of 706646602368 is 863206646607.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (706646602369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 387627505 + ... + 387629327.

It is an arithmetic number, because the mean of its divisors is an integer number (3869217000).

Almost surely, 2^706646602368 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 706646602368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238149440000).

706646602368 is an abundant number, since it is smaller than the sum of its proper divisors (1769652277632).

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

706646602368 is a wasteful number, since it uses less digits than its factorization.

706646602368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 706646602368 in words is "seven hundred six billion, six hundred forty-six million, six hundred two thousand, three hundred sixty-eight".