648701060105 has 64 divisors (see below), whose sum is σ = 928028620800. Its totient is φ = 434931840000.

The previous prime is 648701060089. The next prime is 648701060107. The reversal of 648701060105 is 501060107846.

It is not a de Polignac number, because 648701060105 - 2⁴ = 648701060089 is a prime.

It is a super-2 number, since 2×648701060105² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (648701060107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96803255 + ... + 96809955.

It is an arithmetic number, because the mean of its divisors is an integer number (14500447200).

Almost surely, 2^648701060105 is an apocalyptic number.

It is an amenable number.

648701060105 is a deficient number, since it is larger than the sum of its proper divisors (279327560695).

648701060105 is a wasteful number, since it uses less digits than its factorization.

648701060105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7975 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 648701060105 in words is "six hundred forty-eight billion, seven hundred one million, sixty thousand, one hundred five".