1199806982376 has 256 divisors, whose sum is σ = 3178001433600. Its totient is φ = 377073715200.

The previous prime is 1199806982357. The next prime is 1199806982393. The reversal of 1199806982376 is 6732896089911.

It is a self number, because there is not a number n which added to its sum of digits gives 1199806982376.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1177435195 + ... + 1177436213.

It is an arithmetic number, because the mean of its divisors is an integer number (12414068100).

Almost surely, 2^{1199806982376} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1199806982376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589000716800).

1199806982376 is an abundant number, since it is smaller than the sum of its proper divisors (1978194451224).

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

1199806982376 is a wasteful number, since it uses less digits than its factorization.

1199806982376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 69.

The spelling of 1199806982376 in words is "one trillion, one hundred ninety-nine billion, eight hundred six million, nine hundred eighty-two thousand, three hundred seventy-six".