2116204628 has 24 divisors (see below), whose sum is σ = 3761826432. Its totient is φ = 1041521184.

The previous prime is 2116204579. The next prime is 2116204637. The reversal of 2116204628 is 8264026112.

It is a junction number, because it is equal to n+sod(n) for n = 2116204594 and 2116204603.

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, 53426 + ... + 84182.

It is an arithmetic number, because the mean of its divisors is an integer number (156742768).

Almost surely, 2^2116204628 is an apocalyptic number.

It is an amenable number.

2116204628 is a deficient number, since it is larger than the sum of its proper divisors (1645621804).

2116204628 is a wasteful number, since it uses less digits than its factorization.

2116204628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031 (or 31029 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2116204628 is about 46002.2241636206. The cubic root of 2116204628 is about 1283.8645873507.

The spelling of 2116204628 in words is "two billion, one hundred sixteen million, two hundred four thousand, six hundred twenty-eight".