7173682272 has 96 divisors (see below), whose sum is σ = 20957499360. Its totient is φ = 2387312640.

The previous prime is 7173682259. The next prime is 7173682277. The reversal of 7173682272 is 2722863717.

7173682272 is a `hidden beast` number, since 7 + 17 + 368 + 2 + 272 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7173682277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547348 + ... + 560300.

It is an arithmetic number, because the mean of its divisors is an integer number (218307285).

Almost surely, 2^7173682272 is an apocalyptic number.

7173682272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7173682272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10478749680).

7173682272 is an abundant number, since it is smaller than the sum of its proper divisors (13783817088).

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

7173682272 is a wasteful number, since it uses less digits than its factorization.

7173682272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613 (or 13599 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 7173682272 is about 84697.5930708778. The cubic root of 7173682272 is about 1928.6231664991.

The spelling of 7173682272 in words is "seven billion, one hundred seventy-three million, six hundred eighty-two thousand, two hundred seventy-two".