1344852073878 has 8 divisors (see below), whose sum is σ = 2689704147768. Its totient is φ = 448284024624.

The previous prime is 1344852073861. The next prime is 1344852073907. The reversal of 1344852073878 is 8783702584431.

It is a sphenic number, since it is the product of 3 distinct primes.

1344852073878 is an admirable number.

It is a super-2 number, since 2×1344852073878² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112071006151 + ... + 112071006162.

It is an arithmetic number, because the mean of its divisors is an integer number (336213018471).

Almost surely, 2^{1344852073878} is an apocalyptic number.

1344852073878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1344852073878 is a wasteful number, since it uses less digits than its factorization.

1344852073878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224142012318.

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 1344852073878 in words is "one trillion, three hundred forty-four billion, eight hundred fifty-two million, seventy-three thousand, eight hundred seventy-eight".