7283649256013 has 8 divisors (see below), whose sum is σ = 7844134515000. Its totient is φ = 6723193218048.

The previous prime is 7283649256007. The next prime is 7283649256021. The reversal of 7283649256013 is 3106529463827.

It can be written as a sum of positive squares in 4 ways, for example, as 34216860484 + 7249432395529 = 184978^2 + 2692477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7283649256013 - 2⁴ = 7283649255997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7283649256013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283649156013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786188 + ... + 7785861.

It is an arithmetic number, because the mean of its divisors is an integer number (980516814375).

It is a 1-persistent number, because it is pandigital, but 2⋅7283649256013 = 14567298512026 is not.

Almost surely, 2^{7283649256013} is an apocalyptic number.

It is an amenable number.

7283649256013 is a deficient number, since it is larger than the sum of its proper divisors (560485258987).

7283649256013 is a wasteful number, since it uses less digits than its factorization.

7283649256013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14610511.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 7283649256013 in words is "seven trillion, two hundred eighty-three billion, six hundred forty-nine million, two hundred fifty-six thousand, thirteen".