7271667212 has 12 divisors (see below), whose sum is σ = 13278696816. Its totient is φ = 3477753840.

The previous prime is 7271667157. The next prime is 7271667229. The reversal of 7271667212 is 2127661727.

It is a self number, because there is not a number n which added to its sum of digits gives 7271667212.

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, 39519839 + ... + 39520022.

It is an arithmetic number, because the mean of its divisors is an integer number (1106558068).

Almost surely, 2^7271667212 is an apocalyptic number.

It is an amenable number.

7271667212 is a deficient number, since it is larger than the sum of its proper divisors (6007029604).

7271667212 is a wasteful number, since it uses less digits than its factorization.

7271667212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79039888 (or 79039886 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 7271667212 is about 85274.0711588229. The cubic root of 7271667212 is about 1937.3644741388.

The spelling of 7271667212 in words is "seven billion, two hundred seventy-one million, six hundred sixty-seven thousand, two hundred twelve".