1316606432279 has 2 divisors, whose sum is σ = 1316606432280. Its totient is φ = 1316606432278.

The previous prime is 1316606432269. The next prime is 1316606432357. The reversal of 1316606432279 is 9722346066131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1316606432279 - 2¹⁶ = 1316606366743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316606432269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658303216139 + 658303216140.

It is an arithmetic number, because the mean of its divisors is an integer number (658303216140).

Almost surely, 2^{1316606432279} is an apocalyptic number.

1316606432279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316606432279 is an equidigital number, since it uses as much as digits as its factorization.

1316606432279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 1316606432279 in words is "one trillion, three hundred sixteen billion, six hundred six million, four hundred thirty-two thousand, two hundred seventy-nine".