2084478319289 has 16 divisors (see below), whose sum is σ = 2178241241088. Its totient is φ = 1990978233552.

The previous prime is 2084478319271. The next prime is 2084478319303. The reversal of 2084478319289 is 9829138744802.

It is not a de Polignac number, because 2084478319289 - 2²⁰ = 2084477270713 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084478319229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58854224 + ... + 58889630.

It is an arithmetic number, because the mean of its divisors is an integer number (136140077568).

Almost surely, 2^{2084478319289} is an apocalyptic number.

It is an amenable number.

2084478319289 is a deficient number, since it is larger than the sum of its proper divisors (93762921799).

2084478319289 is a wasteful number, since it uses less digits than its factorization.

2084478319289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39044.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 2084478319289 in words is "two trillion, eighty-four billion, four hundred seventy-eight million, three hundred nineteen thousand, two hundred eighty-nine".