1368089736456 has 16 divisors (see below), whose sum is σ = 3420224341200. Its totient is φ = 456029912144.

The previous prime is 1368089736439. The next prime is 1368089736457. The reversal of 1368089736456 is 6546379808631.

It is not an unprimeable number, because it can be changed into a prime (1368089736457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28501869486 + ... + 28501869533.

It is an arithmetic number, because the mean of its divisors is an integer number (213764021325).

Almost surely, 2^{1368089736456} is an apocalyptic number.

It is an amenable number.

1368089736456 is an abundant number, since it is smaller than the sum of its proper divisors (2052134604744).

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

1368089736456 is a wasteful number, since it uses less digits than its factorization.

1368089736456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57003739028 (or 57003739024 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 1368089736456 in words is "one trillion, three hundred sixty-eight billion, eighty-nine million, seven hundred thirty-six thousand, four hundred fifty-six".