1371338553000 has 512 divisors, whose sum is σ = 4657962516480. Its totient is φ = 333901440000.

The previous prime is 1371338552957. The next prime is 1371338553007. The reversal of 1371338553000 is 3558331731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1371338553000.

It is not an unprimeable number, because it can be changed into a prime (1371338553007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1690922595 + ... + 1690923405.

It is an arithmetic number, because the mean of its divisors is an integer number (9097583040).

Almost surely, 2^{1371338553000} is an apocalyptic number.

1371338553000 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 1371338553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328981258240).

1371338553000 is an abundant number, since it is smaller than the sum of its proper divisors (3286623963480).

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

1371338553000 is a wasteful number, since it uses less digits than its factorization.

1371338553000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 1371338553000 in words is "one trillion, three hundred seventy-one billion, three hundred thirty-eight million, five hundred fifty-three thousand".