648036512701 has 8 divisors (see below), whose sum is σ = 686328631520. Its totient is φ = 610162887312.

The previous prime is 648036512699. The next prime is 648036512737. The reversal of 648036512701 is 107215630846.

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

It is a cyclic number.

It is not a de Polignac number, because 648036512701 - 2¹ = 648036512699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648036582701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104620170 + ... + 104626363.

It is an arithmetic number, because the mean of its divisors is an integer number (85791078940).

Almost surely, 2^648036512701 is an apocalyptic number.

It is an amenable number.

648036512701 is a deficient number, since it is larger than the sum of its proper divisors (38292118819).

648036512701 is a wasteful number, since it uses less digits than its factorization.

648036512701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209246715.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 648036512701 in words is "six hundred forty-eight billion, thirty-six million, five hundred twelve thousand, seven hundred one".