1205648355607 has 2 divisors, whose sum is σ = 1205648355608. Its totient is φ = 1205648355606.

The previous prime is 1205648355599. The next prime is 1205648355673. The reversal of 1205648355607 is 7065538465021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1205648355607 - 2³ = 1205648355599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1205648355407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602824177803 + 602824177804.

It is an arithmetic number, because the mean of its divisors is an integer number (602824177804).

Almost surely, 2^{1205648355607} is an apocalyptic number.

1205648355607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205648355607 is an equidigital number, since it uses as much as digits as its factorization.

1205648355607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 1205648355607 in words is "one trillion, two hundred five billion, six hundred forty-eight million, three hundred fifty-five thousand, six hundred seven".