716851649252 has 24 divisors (see below), whose sum is σ = 1298441940600. Its totient is φ = 345881442816.

The previous prime is 716851649233. The next prime is 716851649303. The reversal of 716851649252 is 252946158617.

716851649252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14195292736 + 702656356516 = 119144^2 + 838246^2 .

It is a pancake number, because a pancake can be divided into 716851649252 parts by 1197373 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432427 + ... + 1866962.

It is an arithmetic number, because the mean of its divisors is an integer number (54101747525).

Almost surely, 2^716851649252 is an apocalyptic number.

It is an amenable number.

716851649252 is a deficient number, since it is larger than the sum of its proper divisors (581590291348).

716851649252 is a wasteful number, since it uses less digits than its factorization.

716851649252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301295 (or 3301293 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The spelling of 716851649252 in words is "seven hundred sixteen billion, eight hundred fifty-one million, six hundred forty-nine thousand, two hundred fifty-two".