648146648130 has 32 divisors (see below), whose sum is σ = 1577461143168. Its totient is φ = 170404752000.

The previous prime is 648146648117. The next prime is 648146648159. The reversal of 648146648130 is 31846641846.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152144971 + ... + 152149230.

It is an arithmetic number, because the mean of its divisors is an integer number (49295660724).

Almost surely, 2^648146648130 is an apocalyptic number.

648146648130 is an abundant number, since it is smaller than the sum of its proper divisors (929314495038).

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

648146648130 is a wasteful number, since it uses less digits than its factorization.

648146648130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304294282.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 648146648130 in words is "six hundred forty-eight billion, one hundred forty-six million, six hundred forty-eight thousand, one hundred thirty".