2116438022485 has 64 divisors (see below), whose sum is σ = 2726568345600. Its totient is φ = 1574142006528.

The previous prime is 2116438022477. The next prime is 2116438022497. The reversal of 2116438022485 is 5842208346112.

It is a cyclic number.

It is not a de Polignac number, because 2116438022485 - 2³ = 2116438022477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 365972904 + ... + 365978686.

It is an arithmetic number, because the mean of its divisors is an integer number (42602630400).

Almost surely, 2^{2116438022485} is an apocalyptic number.

It is an amenable number.

2116438022485 is a deficient number, since it is larger than the sum of its proper divisors (610130323115).

2116438022485 is a wasteful number, since it uses less digits than its factorization.

2116438022485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 2116438022485 in words is "two trillion, one hundred sixteen billion, four hundred thirty-eight million, twenty-two thousand, four hundred eighty-five".