2065151620481 has 2 divisors, whose sum is σ = 2065151620482. Its totient is φ = 2065151620480.

The previous prime is 2065151620439. The next prime is 2065151620523. The reversal of 2065151620481 is 1840261515602.

It is a balanced prime because it is at equal distance from previous prime (2065151620439) and next prime (2065151620523).

It can be written as a sum of positive squares in only one way, i.e., 2046330250000 + 18821370481 = 1430500^2 + 137191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2065151620481 - 2¹⁴ = 2065151604097 is a prime.

It is a super-2 number, since 2×2065151620481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2065151820481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032575810240 + 1032575810241.

It is an arithmetic number, because the mean of its divisors is an integer number (1032575810241).

Almost surely, 2^{2065151620481} is an apocalyptic number.

It is an amenable number.

2065151620481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065151620481 is an equidigital number, since it uses as much as digits as its factorization.

2065151620481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 2065151620481 in words is "two trillion, sixty-five billion, one hundred fifty-one million, six hundred twenty thousand, four hundred eighty-one".