7216718074 has 8 divisors (see below), whose sum is σ = 11089103508. Its totient is φ = 3520350240.

The previous prime is 7216717999. The next prime is 7216718083. The reversal of 7216718074 is 4708176127.

It can be written as a sum of positive squares in 2 ways, for example, as 4434894025 + 2781824049 = 66595^2 + 52743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7216718074.

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 3 ways as a sum of consecutive naturals, for example, 44004297 + ... + 44004460.

Almost surely, 2^7216718074 is an apocalyptic number.

7216718074 is a deficient number, since it is larger than the sum of its proper divisors (3872385434).

7216718074 is a wasteful number, since it uses less digits than its factorization.

7216718074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88008800.

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 7216718074 is about 84951.2688192472. The cubic root of 7216718074 is about 1932.4721623671.

The spelling of 7216718074 in words is "seven billion, two hundred sixteen million, seven hundred eighteen thousand, seventy-four".