2116304260526 has 16 divisors (see below), whose sum is σ = 3257293017888. Its totient is φ = 1030625808000.

The previous prime is 2116304260517. The next prime is 2116304260547. The reversal of 2116304260526 is 6250624036112.

It is a self number, because there is not a number n which added to its sum of digits gives 2116304260526.

It is a congruent number.

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, 21422090 + ... + 21520653.

It is an arithmetic number, because the mean of its divisors is an integer number (203580813618).

Almost surely, 2^{2116304260526} is an apocalyptic number.

2116304260526 is a deficient number, since it is larger than the sum of its proper divisors (1140988757362).

2116304260526 is a wasteful number, since it uses less digits than its factorization.

2116304260526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42943387.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 2116304260526 its reverse (6250624036112), we get a palindrome (8366928296638).

The spelling of 2116304260526 in words is "two trillion, one hundred sixteen billion, three hundred four million, two hundred sixty thousand, five hundred twenty-six".