706625148978520 has 128 divisors (see below), whose sum is σ = 1602711840168000. Its totient is φ = 280385097302016.

The previous prime is 706625148978481. The next prime is 706625148978563. The reversal of 706625148978520 is 25879841526607.

It is a self number, because there is not a number n which added to its sum of digits gives 706625148978520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413875202 + ... + 2414167918.

Almost surely, 2^{706625148978520} is an apocalyptic number.

It is an amenable number.

706625148978520 is an abundant number, since it is smaller than the sum of its proper divisors (896086691189480).

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

706625148978520 is a wasteful number, since it uses less digits than its factorization.

706625148978520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293957 (or 293953 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 706625148978520 in words is "seven hundred six trillion, six hundred twenty-five billion, one hundred forty-eight million, nine hundred seventy-eight thousand, five hundred twenty".