648124422048 has 96 divisors (see below), whose sum is σ = 1890652518720. Its totient is φ = 216008375040.

The previous prime is 648124422037. The next prime is 648124422067. The reversal of 648124422048 is 840224421846.

648124422048 is a `hidden beast` number, since 64 + 8 + 124 + 422 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 648124421994 and 648124422012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5948218 + ... + 6056198.

It is an arithmetic number, because the mean of its divisors is an integer number (19694297070).

Almost surely, 2^648124422048 is an apocalyptic number.

It is an amenable number.

648124422048 is an abundant number, since it is smaller than the sum of its proper divisors (1242528096672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

648124422048 is a wasteful number, since it uses less digits than its factorization.

648124422048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114947 (or 114933 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 648124422048 in words is "six hundred forty-eight billion, one hundred twenty-four million, four hundred twenty-two thousand, forty-eight".