7272852161632 has 96 divisors (see below), whose sum is σ = 14733005414400. Its totient is φ = 3531512452608.

The previous prime is 7272852161611. The next prime is 7272852161639. The reversal of 7272852161632 is 2361612582727.

It is a self number, because there is not a number n which added to its sum of digits gives 7272852161632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7272852161639) 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 in 15 ways as a sum of consecutive naturals, for example, 2331788169 + ... + 2331791287.

It is an arithmetic number, because the mean of its divisors is an integer number (153468806400).

Almost surely, 2^{7272852161632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7272852161632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7366502707200).

7272852161632 is an abundant number, since it is smaller than the sum of its proper divisors (7460153252768).

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

7272852161632 is a wasteful number, since it uses less digits than its factorization.

7272852161632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228 (or 6220 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The spelling of 7272852161632 in words is "seven trillion, two hundred seventy-two billion, eight hundred fifty-two million, one hundred sixty-one thousand, six hundred thirty-two".