2065774140930 has 64 divisors (see below), whose sum is σ = 4972147390080. Its totient is φ = 549286273536.

The previous prime is 2065774140923. The next prime is 2065774140967. The reversal of 2065774140930 is 390414775602.

It is a self number, because there is not a number n which added to its sum of digits gives 2065774140930.

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 31 ways as a sum of consecutive naturals, for example, 40037329 + ... + 40088891.

It is an arithmetic number, because the mean of its divisors is an integer number (77689802970).

Almost surely, 2^{2065774140930} is an apocalyptic number.

2065774140930 is an abundant number, since it is smaller than the sum of its proper divisors (2906373249150).

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

2065774140930 is a wasteful number, since it uses less digits than its factorization.

2065774140930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55395.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 2065774140930 in words is "two trillion, sixty-five billion, seven hundred seventy-four million, one hundred forty thousand, nine hundred thirty".