2084860402686 has 48 divisors (see below), whose sum is σ = 4553096790528. Its totient is φ = 689433810000.

The previous prime is 2084860402631. The next prime is 2084860402697. The reversal of 2084860402686 is 6862040684802.

2084860402686 is a `hidden beast` number, since 2 + 0 + 8 + 4 + 8 + 604 + 0 + 26 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7529875 + ... + 7801841.

It is an arithmetic number, because the mean of its divisors is an integer number (94856183136).

Almost surely, 2^{2084860402686} is an apocalyptic number.

2084860402686 is an abundant number, since it is smaller than the sum of its proper divisors (2468236387842).

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

2084860402686 is a wasteful number, since it uses less digits than its factorization.

2084860402686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275357 (or 275354 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 2084860402686 in words is "two trillion, eighty-four billion, eight hundred sixty million, four hundred two thousand, six hundred eighty-six".