1320632645350 has 48 divisors (see below), whose sum is σ = 2467047723840. Its totient is φ = 525961245600.

The previous prime is 1320632645333. The next prime is 1320632645411. The reversal of 1320632645350 is 535462360231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17777785 + ... + 17851915.

It is an arithmetic number, because the mean of its divisors is an integer number (51396827580).

Almost surely, 2^{1320632645350} is an apocalyptic number.

1320632645350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320632645350 is a deficient number, since it is larger than the sum of its proper divisors (1146415078490).

1320632645350 is a wasteful number, since it uses less digits than its factorization.

1320632645350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75685 (or 75680 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 1320632645350 in words is "one trillion, three hundred twenty billion, six hundred thirty-two million, six hundred forty-five thousand, three hundred fifty".