2072216491916 has 6 divisors (see below), whose sum is σ = 3626378860860. Its totient is φ = 1036108245956.

The previous prime is 2072216491913. The next prime is 2072216491927. The reversal of 2072216491916 is 6191946122702.

It is not an unprimeable number, because it can be changed into a prime (2072216491913) by changing a digit.

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 as a sum of consecutive naturals, namely, 259027061486 + ... + 259027061493.

It is an arithmetic number, because the mean of its divisors is an integer number (604396476810).

Almost surely, 2^{2072216491916} is an apocalyptic number.

It is an amenable number.

2072216491916 is a deficient number, since it is larger than the sum of its proper divisors (1554162368944).

2072216491916 is a wasteful number, since it uses less digits than its factorization.

2072216491916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518054122983 (or 518054122981 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 2072216491916 in words is "two trillion, seventy-two billion, two hundred sixteen million, four hundred ninety-one thousand, nine hundred sixteen".