2116596554 has 16 divisors (see below), whose sum is σ = 3198873600. Its totient is φ = 1050317520.

The previous prime is 2116596541. The next prime is 2116596557. The reversal of 2116596554 is 4556956112.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2116596557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493439 + ... + 497709.

It is an arithmetic number, because the mean of its divisors is an integer number (199929600).

Almost surely, 2^2116596554 is an apocalyptic number.

2116596554 is a deficient number, since it is larger than the sum of its proper divisors (1082277046).

2116596554 is a wasteful number, since it uses less digits than its factorization.

2116596554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085.

The product of its digits is 324000, while the sum is 44.

The square root of 2116596554 is about 46006.4838256522. The cubic root of 2116596554 is about 1283.9438406903.

The spelling of 2116596554 in words is "two billion, one hundred sixteen million, five hundred ninety-six thousand, five hundred fifty-four".