7216866795 has 32 divisors (see below), whose sum is σ = 11665704960. Its totient is φ = 3809594880.

The previous prime is 7216866793. The next prime is 7216866823. The reversal of 7216866795 is 5976686127.

It is not a de Polignac number, because 7216866795 - 2¹ = 7216866793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7216866793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697510 + ... + 707780.

It is an arithmetic number, because the mean of its divisors is an integer number (364553280).

Almost surely, 2^7216866795 is an apocalyptic number.

7216866795 is a deficient number, since it is larger than the sum of its proper divisors (4448838165).

7216866795 is a wasteful number, since it uses less digits than its factorization.

7216866795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755.

The product of its digits is 7620480, while the sum is 57.

The square root of 7216866795 is about 84952.1441459837. The cubic root of 7216866795 is about 1932.4854369709.

The spelling of 7216866795 in words is "seven billion, two hundred sixteen million, eight hundred sixty-six thousand, seven hundred ninety-five".