1316196880 has 160 divisors (see below), whose sum is σ = 3324787200. Its totient is φ = 483065856.

The previous prime is 1316196863. The next prime is 1316196911. The reversal of 1316196880 is 886916131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11647704 + ... + 11647816.

It is an arithmetic number, because the mean of its divisors is an integer number (20779920).

Almost surely, 2^1316196880 is an apocalyptic number.

1316196880 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 1316196880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662393600).

1316196880 is an abundant number, since it is smaller than the sum of its proper divisors (2008590320).

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

1316196880 is a wasteful number, since it uses less digits than its factorization.

1316196880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1316196880 is about 36279.4277793903. The cubic root of 1316196880 is about 1095.9067931819.

The spelling of 1316196880 in words is "one billion, three hundred sixteen million, one hundred ninety-six thousand, eight hundred eighty".