7216839016 has 16 divisors (see below), whose sum is σ = 13651323300. Its totient is φ = 3576486144.

The previous prime is 7216838987. The next prime is 7216839023. The reversal of 7216839016 is 6109386127.

It can be written as a sum of positive squares in 2 ways, for example, as 5264082916 + 1952756100 = 72554^2 + 44190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990711 + ... + 3992518.

Almost surely, 2^7216839016 is an apocalyptic number.

It is an amenable number.

7216839016 is a deficient number, since it is larger than the sum of its proper divisors (6434484284).

7216839016 is a wasteful number, since it uses less digits than its factorization.

7216839016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983348 (or 7983344 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7216839016 is about 84951.9806478931. The cubic root of 7216839016 is about 1932.4829574746.

The spelling of 7216839016 in words is "seven billion, two hundred sixteen million, eight hundred thirty-nine thousand, sixteen".