2084040404847 has 20 divisors (see below), whose sum is σ = 3113275443520. Its totient is φ = 1389324887424.

The previous prime is 2084040404827. The next prime is 2084040404879. The reversal of 2084040404847 is 7484040404802.

It is not a de Polignac number, because 2084040404847 - 2²⁶ = 2083973295983 is a prime.

It is a super-2 number, since 2×2084040404847² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084040404807) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3091554 + ... + 3704832.

It is an arithmetic number, because the mean of its divisors is an integer number (155663772176).

Almost surely, 2^{2084040404847} is an apocalyptic number.

2084040404847 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2084040404847 is a deficient number, since it is larger than the sum of its proper divisors (1029235038673).

2084040404847 is an equidigital number, since it uses as much as digits as its factorization.

2084040404847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655244 (or 655235 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 45.

Subtracting from 2084040404847 its sum of digits (45), we obtain a palindrome (2084040404802).

The spelling of 2084040404847 in words is "two trillion, eighty-four billion, forty million, four hundred four thousand, eight hundred forty-seven".