1373225936320 has 448 divisors, whose sum is σ = 4048992460800. Its totient is φ = 433087119360.

The previous prime is 1373225936309. The next prime is 1373225936333. The reversal of 1373225936320 is 236395223731.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389124316 + ... + 389127844.

It is an arithmetic number, because the mean of its divisors is an integer number (9037929600).

Almost surely, 2^{1373225936320} is an apocalyptic number.

1373225936320 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 1373225936320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024496230400).

1373225936320 is an abundant number, since it is smaller than the sum of its proper divisors (2675766524480).

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

1373225936320 is a wasteful number, since it uses less digits than its factorization.

1373225936320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 46.

The spelling of 1373225936320 in words is "one trillion, three hundred seventy-three billion, two hundred twenty-five million, nine hundred thirty-six thousand, three hundred twenty".