2147837254489 has 8 divisors (see below), whose sum is σ = 2173783352832. Its totient is φ = 2121892788240.

The previous prime is 2147837254477. The next prime is 2147837254529. The reversal of 2147837254489 is 9844527387412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2147837254489 - 2¹⁹ = 2147836730201 is a prime.

It is a super-2 number, since 2×2147837254489² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2147837254489.

It is not an unprimeable number, because it can be changed into a prime (2147837254789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351944 + ... + 3134854.

It is an arithmetic number, because the mean of its divisors is an integer number (271722919104).

Almost surely, 2^{2147837254489} is an apocalyptic number.

It is an amenable number.

2147837254489 is a deficient number, since it is larger than the sum of its proper divisors (25946098343).

2147837254489 is an equidigital number, since it uses as much as digits as its factorization.

2147837254489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816047.

The product of its digits is 108380160, while the sum is 64.

The spelling of 2147837254489 in words is "two trillion, one hundred forty-seven billion, eight hundred thirty-seven million, two hundred fifty-four thousand, four hundred eighty-nine".