7257078280283 has 16 divisors (see below), whose sum is σ = 8155460920320. Its totient is φ = 6407312872224.

The previous prime is 7257078280261. The next prime is 7257078280297. The reversal of 7257078280283 is 3820828707527.

It is a cyclic number.

It is not a de Polignac number, because 7257078280283 - 2⁸ = 7257078280027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7257078280213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6631610 + ... + 7648032.

It is an arithmetic number, because the mean of its divisors is an integer number (509716307520).

Almost surely, 2^{7257078280283} is an apocalyptic number.

7257078280283 is a deficient number, since it is larger than the sum of its proper divisors (898382640037).

7257078280283 is a wasteful number, since it uses less digits than its factorization.

7257078280283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040338.

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 7257078280283 in words is "seven trillion, two hundred fifty-seven billion, seventy-eight million, two hundred eighty thousand, two hundred eighty-three".