2116413654 has 16 divisors (see below), whose sum is σ = 4237084848. Its totient is φ = 704761632.

The previous prime is 2116413647. The next prime is 2116413671. The reversal of 2116413654 is 4563146112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170917 + ... + 182880.

It is an arithmetic number, because the mean of its divisors is an integer number (264817803).

Almost surely, 2^2116413654 is an apocalyptic number.

2116413654 is an abundant number, since it is smaller than the sum of its proper divisors (2120671194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116413654 is a wasteful number, since it uses less digits than its factorization.

2116413654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354799.

The product of its digits is 17280, while the sum is 33.

The square root of 2116413654 is about 46004.4960194110. The cubic root of 2116413654 is about 1283.9068567735.

Adding to 2116413654 its reverse (4563146112), we get a palindrome (6679559766).

The spelling of 2116413654 in words is "two billion, one hundred sixteen million, four hundred thirteen thousand, six hundred fifty-four".