716646854 has 24 divisors (see below), whose sum is σ = 1364157288. Its totient is φ = 279212640.

The previous prime is 716646823. The next prime is 716646881. The reversal of 716646854 is 458646617.

It is a junction number, because it is equal to n+sod(n) for n = 716646799 and 716646808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331319 + ... + 333474.

It is an arithmetic number, because the mean of its divisors is an integer number (56839887).

Almost surely, 2^716646854 is an apocalyptic number.

716646854 is a deficient number, since it is larger than the sum of its proper divisors (647510434).

716646854 is a wasteful number, since it uses less digits than its factorization.

716646854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664820 (or 664813 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 716646854 is about 26770.2606262995. The cubic root of 716646854 is about 894.8874129883.

The spelling of 716646854 in words is "seven hundred sixteen million, six hundred forty-six thousand, eight hundred fifty-four".