648713534313 has 32 divisors (see below), whose sum is σ = 935251349760. Its totient is φ = 397595623680.

The previous prime is 648713534299. The next prime is 648713534321. The reversal of 648713534313 is 313435317846.

It is not a de Polignac number, because 648713534313 - 2⁴ = 648713534297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (648713534363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40078020 + ... + 40094202.

It is an arithmetic number, because the mean of its divisors is an integer number (29226604680).

Almost surely, 2^648713534313 is an apocalyptic number.

It is an amenable number.

648713534313 is a deficient number, since it is larger than the sum of its proper divisors (286537815447).

648713534313 is a wasteful number, since it uses less digits than its factorization.

648713534313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20289.

The product of its digits is 2177280, while the sum is 48.

The spelling of 648713534313 in words is "six hundred forty-eight billion, seven hundred thirteen million, five hundred thirty-four thousand, three hundred thirteen".