1068437938848 has 48 divisors (see below), whose sum is σ = 3205313818560. Its totient is φ = 305267982336.

The previous prime is 1068437938837. The next prime is 1068437938937. The reversal of 1068437938848 is 8488397348601.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1068437938848² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794968033 + ... + 794969376.

It is an arithmetic number, because the mean of its divisors is an integer number (66777371220).

Almost surely, 2^{1068437938848} is an apocalyptic number.

It is an amenable number.

1068437938848 is an abundant number, since it is smaller than the sum of its proper divisors (2136875879712).

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

1068437938848 is a wasteful number, since it uses less digits than its factorization.

1068437938848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589937429 (or 1589937421 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 69.

The spelling of 1068437938848 in words is "one trillion, sixty-eight billion, four hundred thirty-seven million, nine hundred thirty-eight thousand, eight hundred forty-eight".