1648641060634 has 16 divisors (see below), whose sum is σ = 2559929339520. Its totient is φ = 795368907760.

The previous prime is 1648641060601. The next prime is 1648641060643. The reversal of 1648641060634 is 4360601468461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9318334 + ... + 9493609.

It is an arithmetic number, because the mean of its divisors is an integer number (159995583720).

Almost surely, 2^{1648641060634} is an apocalyptic number.

1648641060634 is a deficient number, since it is larger than the sum of its proper divisors (911288278886).

1648641060634 is a wasteful number, since it uses less digits than its factorization.

1648641060634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813485.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 1648641060634 in words is "one trillion, six hundred forty-eight billion, six hundred forty-one million, sixty thousand, six hundred thirty-four".