7265444053512 has 64 divisors (see below), whose sum is σ = 18305193816000. Its totient is φ = 2403009057024.

The previous prime is 7265444053477. The next prime is 7265444053519. The reversal of 7265444053512 is 2153504445627.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7265444053519) 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, 645562 + ... + 3866217.

It is an arithmetic number, because the mean of its divisors is an integer number (286018653375).

Almost surely, 2^{7265444053512} is an apocalyptic number.

It is an amenable number.

7265444053512 is an abundant number, since it is smaller than the sum of its proper divisors (11039749762488).

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

7265444053512 is a wasteful number, since it uses less digits than its factorization.

7265444053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512310 (or 4512306 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 48.

The spelling of 7265444053512 in words is "seven trillion, two hundred sixty-five billion, four hundred forty-four million, fifty-three thousand, five hundred twelve".