706530778312 has 32 divisors (see below), whose sum is σ = 1326275596800. Its totient is φ = 352857456064.

The previous prime is 706530778301. The next prime is 706530778313. The reversal of 706530778312 is 213877035607.

It is not an unprimeable number, because it can be changed into a prime (706530778313) 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, 47786073 + ... + 47800855.

It is an arithmetic number, because the mean of its divisors is an integer number (41446112400).

Almost surely, 2^706530778312 is an apocalyptic number.

It is an amenable number.

706530778312 is a deficient number, since it is larger than the sum of its proper divisors (619744818488).

706530778312 is a wasteful number, since it uses less digits than its factorization.

706530778312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21285 (or 21281 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 706530778312 in words is "seven hundred six billion, five hundred thirty million, seven hundred seventy-eight thousand, three hundred twelve".