2065105087344 has 120 divisors (see below), whose sum is σ = 6231910232912. Its totient is φ = 634609105920.

The previous prime is 2065105087313. The next prime is 2065105087349. The reversal of 2065105087344 is 4437805015602.

2065105087344 is a `hidden beast` number, since 2 + 0 + 6 + 510 + 50 + 87 + 3 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2065105087344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065105087349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772404 + ... + 2174124.

Almost surely, 2^{2065105087344} is an apocalyptic number.

2065105087344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065105087344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3115955116456).

2065105087344 is an abundant number, since it is smaller than the sum of its proper divisors (4166805145568).

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

2065105087344 is a wasteful number, since it uses less digits than its factorization.

2065105087344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402535 (or 1402526 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2065105087344 in words is "two trillion, sixty-five billion, one hundred five million, eighty-seven thousand, three hundred forty-four".