1342881669120 has 896 divisors, whose sum is σ = 4769639147520. Its totient is φ = 321115914240.

The previous prime is 1342881669083. The next prime is 1342881669161. The reversal of 1342881669120 is 219661882431.

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

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, 5763440524 + ... + 5763440756.

Almost surely, 2^{1342881669120} is an apocalyptic number.

1342881669120 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 1342881669120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384819573760).

1342881669120 is an abundant number, since it is smaller than the sum of its proper divisors (3426757478400).

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

1342881669120 is a wasteful number, since it uses less digits than its factorization.

1342881669120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 1342881669120 in words is "one trillion, three hundred forty-two billion, eight hundred eighty-one million, six hundred sixty-nine thousand, one hundred twenty".