7216364436 has 24 divisors (see below), whose sum is σ = 16839557280. Its totient is φ = 2405258592.

The previous prime is 7216364431. The next prime is 7216364489. The reversal of 7216364436 is 6344636127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7216364431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 275710 + ... + 300746.

It is an arithmetic number, because the mean of its divisors is an integer number (701648220).

Almost surely, 2^7216364436 is an apocalyptic number.

It is an amenable number.

7216364436 is an abundant number, since it is smaller than the sum of its proper divisors (9623192844).

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

7216364436 is a wasteful number, since it uses less digits than its factorization.

7216364436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49063 (or 49061 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The square root of 7216364436 is about 84949.1873769255. The cubic root of 7216364436 is about 1932.4405964602.

The spelling of 7216364436 in words is "seven billion, two hundred sixteen million, three hundred sixty-four thousand, four hundred thirty-six".