2085418979410 has 64 divisors (see below), whose sum is σ = 4185821253600. Its totient is φ = 742752202752.

The previous prime is 2085418979387. The next prime is 2085418979419. The reversal of 2085418979410 is 149798145802.

It can be written as a sum of positive squares in 16 ways, for example, as 123371645049 + 1962047334361 = 351243^2 + 1400731^2 .

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (2085418979419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3771402 + ... + 4288858.

Almost surely, 2^{2085418979410} is an apocalyptic number.

2085418979410 is an abundant number, since it is smaller than the sum of its proper divisors (2100402274190).

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

2085418979410 is a wasteful number, since it uses less digits than its factorization.

2085418979410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518575.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The spelling of 2085418979410 in words is "two trillion, eighty-five billion, four hundred eighteen million, nine hundred seventy-nine thousand, four hundred ten".