1341071791728 has 160 divisors (see below), whose sum is σ = 3698617184064. Its totient is φ = 417256390656.

The previous prime is 1341071791693. The next prime is 1341071791729. The reversal of 1341071791728 is 8271971701431.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341071791729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50945226 + ... + 50971542.

Almost surely, 2^{1341071791728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341071791728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849308592032).

1341071791728 is an abundant number, since it is smaller than the sum of its proper divisors (2357545392336).

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

1341071791728 is a wasteful number, since it uses less digits than its factorization.

1341071791728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26859 (or 26853 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 51.

The spelling of 1341071791728 in words is "one trillion, three hundred forty-one billion, seventy-one million, seven hundred ninety-one thousand, seven hundred twenty-eight".