4168368665145 has 96 divisors (see below), whose sum is σ = 7516028362752. Its totient is φ = 2216240574912.

The previous prime is 4168368665089. The next prime is 4168368665159. The reversal of 4168368665145 is 5415668638614.

It is a happy number.

4168368665145 is a `hidden beast` number, since 4 + 1 + 6 + 8 + 36 + 86 + 6 + 514 + 5 = 666.

It is not a de Polignac number, because 4168368665145 - 2⁶ = 4168368665081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 586842664 + ... + 586849766.

It is an arithmetic number, because the mean of its divisors is an integer number (78291962112).

Almost surely, 2^{4168368665145} is an apocalyptic number.

4168368665145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4168368665145 is a deficient number, since it is larger than the sum of its proper divisors (3347659697607).

4168368665145 is an equidigital number, since it uses as much as digits as its factorization.

4168368665145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8553 (or 8541 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 63.

The spelling of 4168368665145 in words is "four trillion, one hundred sixty-eight billion, three hundred sixty-eight million, six hundred sixty-five thousand, one hundred forty-five".