713778845672 has 16 divisors (see below), whose sum is σ = 1360275260100. Its totient is φ = 351038776320.

The previous prime is 713778845639. The next prime is 713778845701. The reversal of 713778845672 is 276548877317.

It can be written as a sum of positive squares in 2 ways, for example, as 679810144036 + 33968701636 = 824506^2 + 184306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 713778845599 and 713778845608.

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, 731330297 + ... + 731331272.

Almost surely, 2^713778845672 is an apocalyptic number.

It is an amenable number.

713778845672 is a deficient number, since it is larger than the sum of its proper divisors (646496414428).

713778845672 is a wasteful number, since it uses less digits than its factorization.

713778845672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462661636 (or 1462661632 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 65.

The spelling of 713778845672 in words is "seven hundred thirteen billion, seven hundred seventy-eight million, eight hundred forty-five thousand, six hundred seventy-two".