2085458092680 has 64 divisors (see below), whose sum is σ = 6256537640640. Its totient is φ = 556107636992.

The previous prime is 2085458092643. The next prime is 2085458092687. The reversal of 2085458092680 is 862908545802.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085458092680.

It is not an unprimeable number, because it can be changed into a prime (2085458092687) 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, 4861462 + ... + 5273018.

It is an arithmetic number, because the mean of its divisors is an integer number (97758400635).

Almost surely, 2^{2085458092680} is an apocalyptic number.

2085458092680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2085458092680 is an abundant number, since it is smaller than the sum of its proper divisors (4171079547960).

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

2085458092680 is a wasteful number, since it uses less digits than its factorization.

2085458092680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453798 (or 453794 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 2085458092680 in words is "two trillion, eighty-five billion, four hundred fifty-eight million, ninety-two thousand, six hundred eighty".