2819040690840 has 64 divisors (see below), whose sum is σ = 9225951356160. Its totient is φ = 683403803520.

The previous prime is 2819040690833. The next prime is 2819040690889. The reversal of 2819040690840 is 480960409182.

It is a super-2 number, since 2×2819040690840² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1067817124 + ... + 1067819763.

It is an arithmetic number, because the mean of its divisors is an integer number (144155489940).

Almost surely, 2^{2819040690840} is an apocalyptic number.

2819040690840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2819040690840 is an abundant number, since it is smaller than the sum of its proper divisors (6406910665320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2819040690840 is a wasteful number, since it uses less digits than its factorization.

2819040690840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135636912 (or 2135636908 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 2819040690840 in words is "two trillion, eight hundred nineteen billion, forty million, six hundred ninety thousand, eight hundred forty".