7281201600 has 126 divisors (see below), whose sum is σ = 25879160840. Its totient is φ = 1941649920.

The previous prime is 7281201559. The next prime is 7281201607. The reversal of 7281201600 is 61021827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7281201607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238420 + ... + 267219.

Almost surely, 2^7281201600 is an apocalyptic number.

It is an amenable number.

7281201600 is an abundant number, since it is smaller than the sum of its proper divisors (18597959240).

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

7281201600 is a wasteful number, since it uses less digits than its factorization.

7281201600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505667 (or 505649 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 7281201600 is about 85329.9572248809. The cubic root of 7281201600 is about 1938.2108420489.

The spelling of 7281201600 in words is "seven billion, two hundred eighty-one million, two hundred one thousand, six hundred".