1368089736455 has 32 divisors (see below), whose sum is σ = 1805791325184. Its totient is φ = 988686873216.

The previous prime is 1368089736439. The next prime is 1368089736457. The reversal of 1368089736455 is 5546379808631.

It is a cyclic number.

It is not a de Polignac number, because 1368089736455 - 2⁴ = 1368089736439 is a prime.

It is a super-2 number, since 2×1368089736455² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1368089736391 and 1368089736400.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45281384 + ... + 45311586.

It is an arithmetic number, because the mean of its divisors is an integer number (56430978912).

Almost surely, 2^{1368089736455} is an apocalyptic number.

1368089736455 is a deficient number, since it is larger than the sum of its proper divisors (437701588729).

1368089736455 is a wasteful number, since it uses less digits than its factorization.

1368089736455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45095.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 1368089736455 in words is "one trillion, three hundred sixty-eight billion, eighty-nine million, seven hundred thirty-six thousand, four hundred fifty-five".