1316605446100 has 108 divisors (see below), whose sum is σ = 3325106617056. Its totient is φ = 451187782080.

The previous prime is 1316605446061. The next prime is 1316605446103. The reversal of 1316605446100 is 16445066131.

It is a self number, because there is not a number n which added to its sum of digits gives 1316605446100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316605446103) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10161927 + ... + 10290673.

It is an arithmetic number, because the mean of its divisors is an integer number (30788024232).

Almost surely, 2^{1316605446100} is an apocalyptic number.

1316605446100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316605446100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662553308528).

1316605446100 is an abundant number, since it is smaller than the sum of its proper divisors (2008501170956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316605446100 is a wasteful number, since it uses less digits than its factorization.

1316605446100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130862 (or 130848 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1316605446100 in words is "one trillion, three hundred sixteen billion, six hundred five million, four hundred forty-six thousand, one hundred".