2116484564 has 54 divisors (see below), whose sum is σ = 4114230414. Its totient is φ = 952413440.

The previous prime is 2116484549. The next prime is 2116484603. The reversal of 2116484564 is 4654846112.

It can be written as a sum of positive squares in 3 ways, for example, as 533240464 + 1583244100 = 23092^2 + 39790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 609794 + ... + 613254.

Almost surely, 2^2116484564 is an apocalyptic number.

It is an amenable number.

2116484564 is a deficient number, since it is larger than the sum of its proper divisors (1997745850).

2116484564 is a wasteful number, since it uses less digits than its factorization.

2116484564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3503 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 2116484564 is about 46005.2666984988. The cubic root of 2116484564 is about 1283.9211956242.

The spelling of 2116484564 in words is "two billion, one hundred sixteen million, four hundred eighty-four thousand, five hundred sixty-four".