7227616356 has 18 divisors (see below), whose sum is σ = 18269808102. Its totient is φ = 2409205440.

The previous prime is 7227616349. The next prime is 7227616367. The reversal of 7227616356 is 6536167227.

7227616356 is a `hidden beast` number, since 7 + 2 + 2 + 7 + 6 + 1 + 635 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7222280256 + 5336100 = 84984^2 + 2310^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 100383525 + ... + 100383596.

It is an arithmetic number, because the mean of its divisors is an integer number (1014989339).

Almost surely, 2^7227616356 is an apocalyptic number.

It is an amenable number.

7227616356 is an abundant number, since it is smaller than the sum of its proper divisors (11042191746).

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

7227616356 is a wasteful number, since it uses less digits than its factorization.

7227616356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200767131 (or 200767126 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 7227616356 is about 85015.3889363567. The cubic root of 7227616356 is about 1933.4444433831. Note that the first 5 decimals are identical.

The spelling of 7227616356 in words is "seven billion, two hundred twenty-seven million, six hundred sixteen thousand, three hundred fifty-six".