2065494094000 has 80 divisors (see below), whose sum is σ = 5013799292736. Its totient is φ = 822982656000.

The previous prime is 2065494093991. The next prime is 2065494094003. The reversal of 2065494094000 is 4904945602.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2065494094003) 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 15 ways as a sum of consecutive naturals, for example, 1495236 + ... + 2523235.

Almost surely, 2^{2065494094000} is an apocalyptic number.

2065494094000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065494094000 is an abundant number, since it is smaller than the sum of its proper divisors (2948305198736).

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

2065494094000 is a wasteful number, since it uses less digits than its factorization.

2065494094000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018751 (or 4018735 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2065494094000 in words is "two trillion, sixty-five billion, four hundred ninety-four million, ninety-four thousand".