7165226972 has 6 divisors (see below), whose sum is σ = 12539147208. Its totient is φ = 3582613484.

The previous prime is 7165226947. The next prime is 7165226977. The reversal of 7165226972 is 2796225617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7165226977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895653368 + ... + 895653375.

It is an arithmetic number, because the mean of its divisors is an integer number (2089857868).

Almost surely, 2^7165226972 is an apocalyptic number.

It is an amenable number.

7165226972 is a deficient number, since it is larger than the sum of its proper divisors (5373920236).

7165226972 is a wasteful number, since it uses less digits than its factorization.

7165226972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791306747 (or 1791306745 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 7165226972 is about 84647.6637125916. The cubic root of 7165226972 is about 1927.8651411758.

The spelling of 7165226972 in words is "seven billion, one hundred sixty-five million, two hundred twenty-six thousand, nine hundred seventy-two".