648075014 has 4 divisors (see below), whose sum is σ = 972112524. Its totient is φ = 324037506.

The previous prime is 648075011. The next prime is 648075023. The reversal of 648075014 is 410570846.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×648075014² = 840002447542200392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648075011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162018752 + ... + 162018755.

It is an arithmetic number, because the mean of its divisors is an integer number (243028131).

Almost surely, 2^648075014 is an apocalyptic number.

648075014 is a deficient number, since it is larger than the sum of its proper divisors (324037510).

648075014 is a wasteful number, since it uses less digits than its factorization.

648075014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324037509.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 648075014 is about 25457.3174941902. The cubic root of 648075014 is about 865.3831325347.

The spelling of 648075014 in words is "six hundred forty-eight million, seventy-five thousand, fourteen".