1068653421984 has 48 divisors (see below), whose sum is σ = 2815342433568. Its totient is φ = 354931813632.

The previous prime is 1068653421947. The next prime is 1068653422021. The reversal of 1068653421984 is 4891243568601.

It is an interprime number because it is at equal distance from previous prime (1068653421947) and next prime (1068653422021).

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

It is a super-2 number, since 2×1068653421984² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20066922 + ... + 20120105.

It is an arithmetic number, because the mean of its divisors is an integer number (58652967366).

Almost surely, 2^{1068653421984} is an apocalyptic number.

It is an amenable number.

1068653421984 is an abundant number, since it is smaller than the sum of its proper divisors (1746689011584).

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

1068653421984 is a wasteful number, since it uses less digits than its factorization.

1068653421984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40187317 (or 40187309 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 1068653421984 in words is "one trillion, sixty-eight billion, six hundred fifty-three million, four hundred twenty-one thousand, nine hundred eighty-four".