1343578770992 has 120 divisors (see below), whose sum is σ = 2844196501440. Its totient is φ = 614016184320.

The previous prime is 1343578770973. The next prime is 1343578771013. The reversal of 1343578770992 is 2990778753431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23781017 + ... + 23837447.

It is an arithmetic number, because the mean of its divisors is an integer number (23701637512).

Almost surely, 2^{1343578770992} 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 1343578770992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422098250720).

1343578770992 is an abundant number, since it is smaller than the sum of its proper divisors (1500617730448).

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

1343578770992 is a wasteful number, since it uses less digits than its factorization.

1343578770992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56611 (or 56582 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 1343578770992 in words is "one trillion, three hundred forty-three billion, five hundred seventy-eight million, seven hundred seventy thousand, nine hundred ninety-two".