7255627146772 has 48 divisors (see below), whose sum is σ = 13651144899840. Its totient is φ = 3363469857792.

The previous prime is 7255627146769. The next prime is 7255627146827. The reversal of 7255627146772 is 2776417265527.

It is a self number, because there is not a number n which added to its sum of digits gives 7255627146772.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46189708 + ... + 46346524.

It is an arithmetic number, because the mean of its divisors is an integer number (284398852080).

Almost surely, 2^{7255627146772} is an apocalyptic number.

It is an amenable number.

7255627146772 is a deficient number, since it is larger than the sum of its proper divisors (6395517753068).

7255627146772 is a wasteful number, since it uses less digits than its factorization.

7255627146772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169840 (or 169838 counting only the distinct ones).

The product of its digits is 69148800, while the sum is 61.

The spelling of 7255627146772 in words is "seven trillion, two hundred fifty-five billion, six hundred twenty-seven million, one hundred forty-six thousand, seven hundred seventy-two".