7216851700 has 36 divisors (see below), whose sum is σ = 16484812960. Its totient is φ = 2734806240.

The previous prime is 7216851683. The next prime is 7216851751. The reversal of 7216851700 is 71586127.

It is a self number, because there is not a number n which added to its sum of digits gives 7216851700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1897272 + ... + 1901071.

Almost surely, 2^7216851700 is an apocalyptic number.

It is an amenable number.

7216851700 is an abundant number, since it is smaller than the sum of its proper divisors (9267961260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7216851700 is a wasteful number, since it uses less digits than its factorization.

7216851700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798376 (or 3798369 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 7216851700 is about 84952.0553017995. The cubic root of 7216851700 is about 1932.4840896231.

The spelling of 7216851700 in words is "seven billion, two hundred sixteen million, eight hundred fifty-one thousand, seven hundred".