706798369520 has 40 divisors (see below), whose sum is σ = 1643354156400. Its totient is φ = 282711098880.

The previous prime is 706798369517. The next prime is 706798369567. The reversal of 706798369520 is 25963897607.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×706798369520² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 3147380 + ... + 3364460.

It is an arithmetic number, because the mean of its divisors is an integer number (41083853910).

Almost surely, 2^706798369520 is an apocalyptic number.

It is an amenable number.

706798369520 is an abundant number, since it is smaller than the sum of its proper divisors (936555786880).

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

706798369520 is a wasteful number, since it uses less digits than its factorization.

706798369520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257793 (or 257787 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 706798369520 in words is "seven hundred six billion, seven hundred ninety-eight million, three hundred sixty-nine thousand, five hundred twenty".