706021324538 has 8 divisors (see below), whose sum is σ = 1059743228340. Its totient is φ = 352773581760.

The previous prime is 706021324511. The next prime is 706021324543. The reversal of 706021324538 is 835423120607.

706021324538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 693717412609 + 12303911929 = 832897^2 + 110923^2 .

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

It is a super-2 number, since 2×706021324538² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 706021324495 and 706021324504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118536533 + ... + 118542488.

Almost surely, 2^706021324538 is an apocalyptic number.

706021324538 is a deficient number, since it is larger than the sum of its proper divisors (353721903802).

706021324538 is a wasteful number, since it uses less digits than its factorization.

706021324538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237080512.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 706021324538 in words is "seven hundred six billion, twenty-one million, three hundred twenty-four thousand, five hundred thirty-eight".