2116622304542 has 16 divisors (see below), whose sum is σ = 3176808651600. Its totient is φ = 1057686190848.

The previous prime is 2116622304529. The next prime is 2116622304571. The reversal of 2116622304542 is 2454032266112.

It is a junction number, because it is equal to n+sod(n) for n = 2116622304496 and 2116622304505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61247084 + ... + 61281632.

It is an arithmetic number, because the mean of its divisors is an integer number (198550540725).

Almost surely, 2^{2116622304542} is an apocalyptic number.

2116622304542 is a deficient number, since it is larger than the sum of its proper divisors (1060186347058).

2116622304542 is a wasteful number, since it uses less digits than its factorization.

2116622304542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51755.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 2116622304542 in words is "two trillion, one hundred sixteen billion, six hundred twenty-two million, three hundred four thousand, five hundred forty-two".