2116304334553 has 16 divisors (see below), whose sum is σ = 2194011696384. Its totient is φ = 2039970493440.

The previous prime is 2116304334511. The next prime is 2116304334583. The reversal of 2116304334553 is 3554334036112.

It is a de Polignac number, because none of the positive numbers 2^k-2116304334553 is a prime.

It is a super-2 number, since 2×2116304334553² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116304334503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071951 + ... + 17195467.

It is an arithmetic number, because the mean of its divisors is an integer number (137125731024).

Almost surely, 2^{2116304334553} is an apocalyptic number.

It is an amenable number.

2116304334553 is a deficient number, since it is larger than the sum of its proper divisors (77707361831).

2116304334553 is a wasteful number, since it uses less digits than its factorization.

2116304334553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129072.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 2116304334553 in words is "two trillion, one hundred sixteen billion, three hundred four million, three hundred thirty-four thousand, five hundred fifty-three".