716734636 has 12 divisors (see below), whose sum is σ = 1254497328. Its totient is φ = 358306832.

The previous prime is 716734619. The next prime is 716734639. The reversal of 716734636 is 636437617.

It is a junction number, because it is equal to n+sod(n) for n = 716734592 and 716734601.

It is not an unprimeable number, because it can be changed into a prime (716734639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21270 + ... + 43426.

It is an arithmetic number, because the mean of its divisors is an integer number (104541444).

Almost surely, 2^716734636 is an apocalyptic number.

It is an amenable number.

716734636 is a deficient number, since it is larger than the sum of its proper divisors (537762692).

716734636 is a wasteful number, since it uses less digits than its factorization.

716734636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30248 (or 30246 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The square root of 716734636 is about 26771.9001193415. The cubic root of 716734636 is about 894.9239497192.

The spelling of 716734636 in words is "seven hundred sixteen million, seven hundred thirty-four thousand, six hundred thirty-six".