7216349052 has 24 divisors (see below), whose sum is σ = 18368888832. Its totient is φ = 2186772400.

The previous prime is 7216349039. The next prime is 7216349069. The reversal of 7216349052 is 2509436127.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 7216349052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27334524 + ... + 27334787.

It is an arithmetic number, because the mean of its divisors is an integer number (765370368).

Almost surely, 2^7216349052 is an apocalyptic number.

It is an amenable number.

7216349052 is an abundant number, since it is smaller than the sum of its proper divisors (11152539780).

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

7216349052 is a wasteful number, since it uses less digits than its factorization.

7216349052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54669329 (or 54669327 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 7216349052 is about 84949.0968286303. The cubic root of 7216349052 is about 1932.4392232531.

The spelling of 7216349052 in words is "seven billion, two hundred sixteen million, three hundred forty-nine thousand, fifty-two".