1373090201280 has 672 divisors, whose sum is σ = 5926763920896. Its totient is φ = 295385481216.

The previous prime is 1373090201261. The next prime is 1373090201299. The reversal of 1373090201280 is 821020903731.

1373090201280 is a `hidden beast` number, since 1 + 373 + 0 + 9 + 0 + 2 + 0 + 1 + 280 = 666.

It is an interprime number because it is at equal distance from previous prime (1373090201261) and next prime (1373090201299).

It is a tau number, because it is divible by the number of its divisors (672).

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

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 9179247 + ... + 9327633.

It is an arithmetic number, because the mean of its divisors is an integer number (8819589168).

Almost surely, 2^{1373090201280} is an apocalyptic number.

1373090201280 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 1373090201280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963381960448).

1373090201280 is an abundant number, since it is smaller than the sum of its proper divisors (4553673719616).

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

1373090201280 is a wasteful number, since it uses less digits than its factorization.

1373090201280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148443 (or 148421 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 1373090201280 in words is "one trillion, three hundred seventy-three billion, ninety million, two hundred one thousand, two hundred eighty".