1316206601445 has 32 divisors (see below), whose sum is σ = 2217552854400. Its totient is φ = 664795551744.

The previous prime is 1316206601273. The next prime is 1316206601473. The reversal of 1316206601445 is 5441066026131.

It is not a de Polignac number, because 1316206601445 - 2¹⁹ = 1316206077157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7680 + ... + 1622489.

It is an arithmetic number, because the mean of its divisors is an integer number (69298526700).

Almost surely, 2^{1316206601445} is an apocalyptic number.

1316206601445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1316206601445 is a deficient number, since it is larger than the sum of its proper divisors (901346252955).

1316206601445 is a wasteful number, since it uses less digits than its factorization.

1316206601445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633029.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1316206601445 in words is "one trillion, three hundred sixteen billion, two hundred six million, six hundred one thousand, four hundred forty-five".