2065819220504 has 16 divisors (see below), whose sum is σ = 4171365733920. Its totient is φ = 953455024800.

The previous prime is 2065819220503. The next prime is 2065819220533. The reversal of 2065819220504 is 4050229185602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065819220503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9931823072 + ... + 9931823279.

It is an arithmetic number, because the mean of its divisors is an integer number (260710358370).

Almost surely, 2^{2065819220504} is an apocalyptic number.

It is an amenable number.

2065819220504 is an abundant number, since it is smaller than the sum of its proper divisors (2105546513416).

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

2065819220504 is a wasteful number, since it uses less digits than its factorization.

2065819220504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19863646370 (or 19863646366 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 2065819220504 in words is "two trillion, sixty-five billion, eight hundred nineteen million, two hundred twenty thousand, five hundred four".