1068431679436 has 24 divisors (see below), whose sum is σ = 2039901272640. Its totient is φ = 485610747600.

The previous prime is 1068431679383. The next prime is 1068431679439. The reversal of 1068431679436 is 6349761348601.

It is a super-2 number, since 2×1068431679436² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1068431679439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457006 + ... + 1531573.

It is an arithmetic number, because the mean of its divisors is an integer number (84995886360).

Almost surely, 2^{1068431679436} is an apocalyptic number.

It is an amenable number.

1068431679436 is a deficient number, since it is larger than the sum of its proper divisors (971469593204).

1068431679436 is a wasteful number, since it uses less digits than its factorization.

1068431679436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000805 (or 2000803 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 1068431679436 in words is "one trillion, sixty-eight billion, four hundred thirty-one million, six hundred seventy-nine thousand, four hundred thirty-six".