1326133880850 has 24 divisors (see below), whose sum is σ = 3288812024880. Its totient is φ = 353635701520.

The previous prime is 1326133880807. The next prime is 1326133880857. The reversal of 1326133880850 is 580883316231.

It is a self number, because there is not a number n which added to its sum of digits gives 1326133880850.

It is not an unprimeable number, because it can be changed into a prime (1326133880857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4420446120 + ... + 4420446419.

It is an arithmetic number, because the mean of its divisors is an integer number (137033834370).

Almost surely, 2^{1326133880850} is an apocalyptic number.

1326133880850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326133880850 is an abundant number, since it is smaller than the sum of its proper divisors (1962678144030).

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

1326133880850 is a wasteful number, since it uses less digits than its factorization.

1326133880850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840892554 (or 8840892549 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1326133880850 in words is "one trillion, three hundred twenty-six billion, one hundred thirty-three million, eight hundred eighty thousand, eight hundred fifty".