648383577297 has 16 divisors (see below), whose sum is σ = 871233269760. Its totient is φ = 428903999312.

The previous prime is 648383577287. The next prime is 648383577343. The reversal of 648383577297 is 792775383846.

It is a cyclic number.

It is not a de Polignac number, because 648383577297 - 2⁷ = 648383577169 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (648383577287) 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, 867297 + ... + 1431422.

It is an arithmetic number, because the mean of its divisors is an integer number (54452079360).

Almost surely, 2^648383577297 is an apocalyptic number.

It is an amenable number.

648383577297 is a deficient number, since it is larger than the sum of its proper divisors (222849692463).

648383577297 is a wasteful number, since it uses less digits than its factorization.

648383577297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299452.

The product of its digits is 426746880, while the sum is 69.

The spelling of 648383577297 in words is "six hundred forty-eight billion, three hundred eighty-three million, five hundred seventy-seven thousand, two hundred ninety-seven".