2065151620535 has 4 divisors (see below), whose sum is σ = 2478181944648. Its totient is φ = 1652121296424.

The previous prime is 2065151620529. The next prime is 2065151620559. The reversal of 2065151620535 is 5350261515602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2065151620535 - 2¹⁰ = 2065151619511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2065151620492 and 2065151620501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206515162049 + ... + 206515162058.

It is an arithmetic number, because the mean of its divisors is an integer number (619545486162).

Almost surely, 2^{2065151620535} is an apocalyptic number.

2065151620535 is a deficient number, since it is larger than the sum of its proper divisors (413030324113).

2065151620535 is an equidigital number, since it uses as much as digits as its factorization.

2065151620535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413030324112.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 2065151620535 in words is "two trillion, sixty-five billion, one hundred fifty-one million, six hundred twenty thousand, five hundred thirty-five".