1373734406000 has 320 divisors, whose sum is σ = 3710333952000. Its totient is φ = 487708544000.

The previous prime is 1373734405963. The next prime is 1373734406047. The reversal of 1373734406000 is 6044373731.

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, 193398449 + ... + 193405551.

It is an arithmetic number, because the mean of its divisors is an integer number (11594793600).

Almost surely, 2^{1373734406000} is an apocalyptic number.

1373734406000 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 1373734406000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855166976000).

1373734406000 is an abundant number, since it is smaller than the sum of its proper divisors (2336599546000).

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

1373734406000 is a wasteful number, since it uses less digits than its factorization.

1373734406000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345 (or 7329 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

Adding to 1373734406000 its reverse (6044373731), we get a palindrome (1379778779731).

The spelling of 1373734406000 in words is "one trillion, three hundred seventy-three billion, seven hundred thirty-four million, four hundred six thousand".