1356112668 has 12 divisors (see below), whose sum is σ = 3164262920. Its totient is φ = 452037552.

The previous prime is 1356112651. The next prime is 1356112673. The reversal of 1356112668 is 8662116531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56504683 + ... + 56504706.

Almost surely, 2^1356112668 is an apocalyptic number.

It is an amenable number.

1356112668 is an abundant number, since it is smaller than the sum of its proper divisors (1808150252).

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

1356112668 is a wasteful number, since it uses less digits than its factorization.

1356112668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113009396 (or 113009394 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 1356112668 is about 36825.4350687130. The cubic root of 1356112668 is about 1106.8750316925.

The spelling of 1356112668 in words is "one billion, three hundred fifty-six million, one hundred twelve thousand, six hundred sixty-eight".