7266056172 has 12 divisors (see below), whose sum is σ = 16954131096. Its totient is φ = 2422018720.

The previous prime is 7266056167. The next prime is 7266056183. The reversal of 7266056172 is 2716506627.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 302752329 + ... + 302752352.

It is an arithmetic number, because the mean of its divisors is an integer number (1412844258).

Almost surely, 2^7266056172 is an apocalyptic number.

It is an amenable number.

7266056172 is an abundant number, since it is smaller than the sum of its proper divisors (9688074924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7266056172 is a wasteful number, since it uses less digits than its factorization.

7266056172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605504688 (or 605504686 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 7266056172 is about 85241.1647738345. The cubic root of 7266056172 is about 1936.8660360925.

The spelling of 7266056172 in words is "seven billion, two hundred sixty-six million, fifty-six thousand, one hundred seventy-two".