1452868164489 has 32 divisors (see below), whose sum is σ = 2237949116416. Its totient is φ = 821228647680.

The previous prime is 1452868164427. The next prime is 1452868164491. The reversal of 1452868164489 is 9844618682541.

It is not a de Polignac number, because 1452868164489 - 2⁸ = 1452868164233 is a prime.

It is a super-2 number, since 2×1452868164489² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452868164499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90534 + ... + 1707024.

It is an arithmetic number, because the mean of its divisors is an integer number (69935909888).

Almost surely, 2^{1452868164489} is an apocalyptic number.

It is an amenable number.

1452868164489 is a deficient number, since it is larger than the sum of its proper divisors (785080951927).

1452868164489 is a wasteful number, since it uses less digits than its factorization.

1452868164489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616965.

The product of its digits is 106168320, while the sum is 66.

The spelling of 1452868164489 in words is "one trillion, four hundred fifty-two billion, eight hundred sixty-eight million, one hundred sixty-four thousand, four hundred eighty-nine".