2065577660346 has 16 divisors (see below), whose sum is σ = 4273608952800. Its totient is φ = 664783614768.

The previous prime is 2065577660339. The next prime is 2065577660353. The reversal of 2065577660346 is 6430667755602.

It is an interprime number because it is at equal distance from previous prime (2065577660339) and next prime (2065577660353).

It is a super-2 number, since 2×2065577660346² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5935567816 + ... + 5935568163.

It is an arithmetic number, because the mean of its divisors is an integer number (267100559550).

Almost surely, 2^{2065577660346} is an apocalyptic number.

2065577660346 is an abundant number, since it is smaller than the sum of its proper divisors (2208031292454).

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

2065577660346 is a wasteful number, since it uses less digits than its factorization.

2065577660346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871136013.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 2065577660346 in words is "two trillion, sixty-five billion, five hundred seventy-seven million, six hundred sixty thousand, three hundred forty-six".