2056620711116 has 6 divisors (see below), whose sum is σ = 3599086244460. Its totient is φ = 1028310355556.

The previous prime is 2056620711107. The next prime is 2056620711121. The reversal of 2056620711116 is 6111170266502.

It is a self number, because there is not a number n which added to its sum of digits gives 2056620711116.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257077588886 + ... + 257077588893.

It is an arithmetic number, because the mean of its divisors is an integer number (599847707410).

Almost surely, 2^{2056620711116} is an apocalyptic number.

It is an amenable number.

2056620711116 is a deficient number, since it is larger than the sum of its proper divisors (1542465533344).

2056620711116 is a wasteful number, since it uses less digits than its factorization.

2056620711116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514155177783 (or 514155177781 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

Adding to 2056620711116 its reverse (6111170266502), we get a palindrome (8167790977618).

The spelling of 2056620711116 in words is "two trillion, fifty-six billion, six hundred twenty million, seven hundred eleven thousand, one hundred sixteen".