2065320657524 has 24 divisors (see below), whose sum is σ = 3616399896648. Its totient is φ = 1032063690240.

The previous prime is 2065320657523. The next prime is 2065320657553. The reversal of 2065320657524 is 4257560235602.

It can be written as a sum of positive squares in 4 ways, for example, as 890550816100 + 1174769841424 = 943690^2 + 1083868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065320657523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80434352 + ... + 80460024.

It is an arithmetic number, because the mean of its divisors is an integer number (150683329027).

Almost surely, 2^{2065320657524} is an apocalyptic number.

It is an amenable number.

2065320657524 is a deficient number, since it is larger than the sum of its proper divisors (1551079239124).

2065320657524 is a wasteful number, since it uses less digits than its factorization.

2065320657524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36515 (or 36513 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 2065320657524 in words is "two trillion, sixty-five billion, three hundred twenty million, six hundred fifty-seven thousand, five hundred twenty-four".