2116752776 has 8 divisors (see below), whose sum is σ = 3968911470. Its totient is φ = 1058376384.

The previous prime is 2116752731. The next prime is 2116752793. The reversal of 2116752776 is 6772576112.

It can be written as a sum of positive squares in only one way, i.e., 2113240900 + 3511876 = 45970^2 + 1874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132297041 + ... + 132297056.

Almost surely, 2^2116752776 is an apocalyptic number.

It is an amenable number.

2116752776 is a deficient number, since it is larger than the sum of its proper divisors (1852158694).

2116752776 is a wasteful number, since it uses less digits than its factorization.

2116752776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264594103 (or 264594099 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 2116752776 is about 46008.1816202292. The cubic root of 2116752776 is about 1283.9754284044.

The spelling of 2116752776 in words is "two billion, one hundred sixteen million, seven hundred fifty-two thousand, seven hundred seventy-six".