706516306021 has 8 divisors (see below), whose sum is σ = 713032354944. Its totient is φ = 700027464720.

The previous prime is 706516305991. The next prime is 706516306037. The reversal of 706516306021 is 120603615607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 706516306021 - 2³⁷ = 569077352549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706516406021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749730 + ... + 6853603.

It is an arithmetic number, because the mean of its divisors is an integer number (89129044368).

Almost surely, 2^706516306021 is an apocalyptic number.

It is an amenable number.

706516306021 is a deficient number, since it is larger than the sum of its proper divisors (6516048923).

706516306021 is a wasteful number, since it uses less digits than its factorization.

706516306021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13603811.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 706516306021 in words is "seven hundred six billion, five hundred sixteen million, three hundred six thousand, twenty-one".