7272805092800 has 168 divisors, whose sum is σ = 19635864224256. Its totient is φ = 2634676162560.

The previous prime is 7272805092799. The next prime is 7272805092823. The reversal of 7272805092800 is 82905082727.

It is a super-2 number, since 2×7272805092800² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2196224 + ... + 4401023.

It is an arithmetic number, because the mean of its divisors is an integer number (116880144192).

Almost surely, 2^{7272805092800} is an apocalyptic number.

It is an amenable number.

7272805092800 is an abundant number, since it is smaller than the sum of its proper divisors (12363059131456).

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

7272805092800 is a wasteful number, since it uses less digits than its factorization.

7272805092800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597335 (or 6597320 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 7272805092800 in words is "seven trillion, two hundred seventy-two billion, eight hundred five million, ninety-two thousand, eight hundred".