1305630663046 has 4 divisors (see below), whose sum is σ = 1958445994572. Its totient is φ = 652815331522.

The previous prime is 1305630663037. The next prime is 1305630663047. The reversal of 1305630663046 is 6403660365031.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1305630662993 and 1305630663011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305630663047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326407665760 + ... + 326407665763.

It is an arithmetic number, because the mean of its divisors is an integer number (489611498643).

Almost surely, 2^{1305630663046} is an apocalyptic number.

1305630663046 is a deficient number, since it is larger than the sum of its proper divisors (652815331526).

1305630663046 is an equidigital number, since it uses as much as digits as its factorization.

1305630663046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652815331525.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 1305630663046 in words is "one trillion, three hundred five billion, six hundred thirty million, six hundred sixty-three thousand, forty-six".