648742945262 has 8 divisors (see below), whose sum is σ = 973143336000. Its totient is φ = 324361833264.

The previous prime is 648742945163. The next prime is 648742945313. The reversal of 648742945262 is 262549247846.

648742945262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4735262 + ... + 4870337.

It is an arithmetic number, because the mean of its divisors is an integer number (121642917000).

Almost surely, 2^648742945262 is an apocalyptic number.

648742945262 is a deficient number, since it is larger than the sum of its proper divisors (324400390738).

648742945262 is a wasteful number, since it uses less digits than its factorization.

648742945262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639370.

The product of its digits is 46448640, while the sum is 59.

The spelling of 648742945262 in words is "six hundred forty-eight billion, seven hundred forty-two million, nine hundred forty-five thousand, two hundred sixty-two".