706530778329 has 16 divisors (see below), whose sum is σ = 951966392832. Its totient is φ = 466060021248.

The previous prime is 706530778313. The next prime is 706530778337. The reversal of 706530778329 is 923877035607.

It is not a de Polignac number, because 706530778329 - 2⁴ = 706530778313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706530708329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037272 + ... + 1577654.

It is an arithmetic number, because the mean of its divisors is an integer number (59497899552).

Almost surely, 2^706530778329 is an apocalyptic number.

It is an amenable number.

706530778329 is a deficient number, since it is larger than the sum of its proper divisors (245435614503).

706530778329 is a wasteful number, since it uses less digits than its factorization.

706530778329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544976.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 706530778329 in words is "seven hundred six billion, five hundred thirty million, seven hundred seventy-eight thousand, three hundred twenty-nine".