2980065796811 has 4 divisors (see below), whose sum is σ = 2993079184800. Its totient is φ = 2967052408824.

The previous prime is 2980065796793. The next prime is 2980065796837. The reversal of 2980065796811 is 1186975600892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2980065796811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980065736811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6506693651 + ... + 6506694108.

It is an arithmetic number, because the mean of its divisors is an integer number (748269796200).

Almost surely, 2^{2980065796811} is an apocalyptic number.

2980065796811 is a deficient number, since it is larger than the sum of its proper divisors (13013387989).

2980065796811 is a wasteful number, since it uses less digits than its factorization.

2980065796811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013387988.

The product of its (nonzero) digits is 13063680, while the sum is 62.

The spelling of 2980065796811 in words is "two trillion, nine hundred eighty billion, sixty-five million, seven hundred ninety-six thousand, eight hundred eleven".