1373335920000 has 960 divisors, whose sum is σ = 5480426952000. Its totient is φ = 327175680000.

The previous prime is 1373335919971. The next prime is 1373335920017. The reversal of 1373335920000 is 295333731.

1373335920000 is a `hidden beast` number, since 1 + 37 + 3 + 33 + 592 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 467278531 + ... + 467281469.

It is an arithmetic number, because the mean of its divisors is an integer number (5708778075).

Almost surely, 2^{1373335920000} is an apocalyptic number.

1373335920000 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 1373335920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2740213476000).

1373335920000 is an abundant number, since it is smaller than the sum of its proper divisors (4107091032000).

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

1373335920000 is a wasteful number, since it uses less digits than its factorization.

1373335920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The spelling of 1373335920000 in words is "one trillion, three hundred seventy-three billion, three hundred thirty-five million, nine hundred twenty thousand".