706715512648 has 32 divisors (see below), whose sum is σ = 1403088701400. Its totient is φ = 332560023552.

The previous prime is 706715512603. The next prime is 706715512661. The reversal of 706715512648 is 846215517607.

It can be written as a sum of positive squares in 4 ways, for example, as 700666095364 + 6049417284 = 837058^2 + 77778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 706715512595 and 706715512604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4532236 + ... + 4685572.

Almost surely, 2^706715512648 is an apocalyptic number.

It is an amenable number.

706715512648 is a deficient number, since it is larger than the sum of its proper divisors (696373188752).

706715512648 is a wasteful number, since it uses less digits than its factorization.

706715512648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187249 (or 187245 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 706715512648 in words is "seven hundred six billion, seven hundred fifteen million, five hundred twelve thousand, six hundred forty-eight".