1316216520206 has 64 divisors (see below), whose sum is σ = 2334418845696. Its totient is φ = 544664822400.

The previous prime is 1316216520193. The next prime is 1316216520233. The reversal of 1316216520206 is 6020256126131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488753396 + ... + 488756088.

It is an arithmetic number, because the mean of its divisors is an integer number (36475294464).

Almost surely, 2^{1316216520206} is an apocalyptic number.

1316216520206 is a deficient number, since it is larger than the sum of its proper divisors (1018202325490).

1316216520206 is a wasteful number, since it uses less digits than its factorization.

1316216520206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1316216520206 in words is "one trillion, three hundred sixteen billion, two hundred sixteen million, five hundred twenty thousand, two hundred six".