649344522906001 has 8 divisors (see below), whose sum is σ = 704324994410240. Its totient is φ = 595082750375952.

The previous prime is 649344522905989. The next prime is 649344522906041. The reversal of 649344522906001 is 100609225443946.

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 649344522906001 - 2⁹ = 649344522905489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (649344522906041) 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, 179674741665 + ... + 179674745278.

It is an arithmetic number, because the mean of its divisors is an integer number (88040624301280).

Almost surely, 2^{649344522906001} is an apocalyptic number.

It is an amenable number.

649344522906001 is a deficient number, since it is larger than the sum of its proper divisors (54980471504239).

649344522906001 is a wasteful number, since it uses less digits than its factorization.

649344522906001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359349487095.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 649344522906001 in words is "six hundred forty-nine trillion, three hundred forty-four billion, five hundred twenty-two million, nine hundred six thousand, one".