1326036880850 has 48 divisors (see below), whose sum is σ = 2696778912960. Its totient is φ = 481096747200.

The previous prime is 1326036880823. The next prime is 1326036880853. The reversal of 1326036880850 is 580886306231.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (1326036880853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2504537 + ... + 2987436.

It is an arithmetic number, because the mean of its divisors is an integer number (56182894020).

Almost surely, 2^{1326036880850} is an apocalyptic number.

1326036880850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326036880850 is an abundant number, since it is smaller than the sum of its proper divisors (1370742032110).

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

1326036880850 is a wasteful number, since it uses less digits than its factorization.

1326036880850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492435 (or 5492430 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 1326036880850 in words is "one trillion, three hundred twenty-six billion, thirty-six million, eight hundred eighty thousand, eight hundred fifty".