7281747453152 has 24 divisors (see below), whose sum is σ = 14340769027200. Its totient is φ = 3639647382784.

The previous prime is 7281747453133. The next prime is 7281747453157. The reversal of 7281747453152 is 2513547471827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7281747453157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38226752 + ... + 38416767.

It is an arithmetic number, because the mean of its divisors is an integer number (597532042800).

Almost surely, 2^{7281747453152} is an apocalyptic number.

It is an amenable number.

7281747453152 is a deficient number, since it is larger than the sum of its proper divisors (7059021574048).

7281747453152 is a wasteful number, since it uses less digits than its factorization.

7281747453152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76646498 (or 76646490 counting only the distinct ones).

The product of its digits is 13171200, while the sum is 56.

The spelling of 7281747453152 in words is "seven trillion, two hundred eighty-one billion, seven hundred forty-seven million, four hundred fifty-three thousand, one hundred fifty-two".