1648996099651 has 2 divisors, whose sum is σ = 1648996099652. Its totient is φ = 1648996099650.

The previous prime is 1648996099609. The next prime is 1648996099687. The reversal of 1648996099651 is 1569906998461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1648996099651 - 2⁹ = 1648996099139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1648996099351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824498049825 + 824498049826.

It is an arithmetic number, because the mean of its divisors is an integer number (824498049826).

Almost surely, 2^{1648996099651} is an apocalyptic number.

1648996099651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648996099651 is an equidigital number, since it uses as much as digits as its factorization.

1648996099651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226748160, while the sum is 73.

The spelling of 1648996099651 in words is "one trillion, six hundred forty-eight billion, nine hundred ninety-six million, ninety-nine thousand, six hundred fifty-one".