706776326138 has 8 divisors (see below), whose sum is σ = 1061739772788. Its totient is φ = 352863068544.

The previous prime is 706776326129. The next prime is 706776326189. The reversal of 706776326138 is 831623677607.

It can be written as a sum of positive squares in 2 ways, for example, as 701099758489 + 5676567649 = 837317^2 + 75343^2 .

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

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, 262545581 + ... + 262548272.

Almost surely, 2^706776326138 is an apocalyptic number.

706776326138 is a deficient number, since it is larger than the sum of its proper divisors (354963446650).

706776326138 is a wasteful number, since it uses less digits than its factorization.

706776326138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525094528.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 706776326138 in words is "seven hundred six billion, seven hundred seventy-six million, three hundred twenty-six thousand, one hundred thirty-eight".