648369650932707 has 64 divisors (see below), whose sum is σ = 945739162368000. Its totient is φ = 391846338028800.

The previous prime is 648369650932693. The next prime is 648369650932733. The reversal of 648369650932707 is 707239056963846.

648369650932707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 648369650932707 - 2¹² = 648369650928611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (648369650932747) 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, 114573181644 + ... + 114573187302.

It is an arithmetic number, because the mean of its divisors is an integer number (14777174412000).

Almost surely, 2^{648369650932707} is an apocalyptic number.

648369650932707 is a deficient number, since it is larger than the sum of its proper divisors (297369511435293).

648369650932707 is a wasteful number, since it uses less digits than its factorization.

648369650932707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11632.

The product of its (nonzero) digits is 2469035520, while the sum is 75.

The spelling of 648369650932707 in words is "six hundred forty-eight trillion, three hundred sixty-nine billion, six hundred fifty million, nine hundred thirty-two thousand, seven hundred seven".