2116613264503 has 2 divisors, whose sum is σ = 2116613264504. Its totient is φ = 2116613264502.

The previous prime is 2116613264443. The next prime is 2116613264561. The reversal of 2116613264503 is 3054623166112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116613264503 is a prime.

It is a super-2 number, since 2×2116613264503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116613262503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058306632251 + 1058306632252.

It is an arithmetic number, because the mean of its divisors is an integer number (1058306632252).

Almost surely, 2^{2116613264503} is an apocalyptic number.

2116613264503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116613264503 is an equidigital number, since it uses as much as digits as its factorization.

2116613264503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 2116613264503 in words is "two trillion, one hundred sixteen billion, six hundred thirteen million, two hundred sixty-four thousand, five hundred three".