2116174455 has 48 divisors (see below), whose sum is σ = 3832920000. Its totient is φ = 1078032384.

The previous prime is 2116174447. The next prime is 2116174469. The reversal of 2116174455 is 5544716112.

2116174455 is a `hidden beast` number, since 21 + 16 + 174 + 455 = 666.

2116174455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2116174455 - 2³ = 2116174447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1291897 + ... + 1293533.

It is an arithmetic number, because the mean of its divisors is an integer number (79852500).

Almost surely, 2^2116174455 is an apocalyptic number.

2116174455 is a deficient number, since it is larger than the sum of its proper divisors (1716745545).

2116174455 is a wasteful number, since it uses less digits than its factorization.

2116174455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920 (or 2917 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 2116174455 is about 46001.8962109172. The cubic root of 2116174455 is about 1283.8584855101.

The spelling of 2116174455 in words is "two billion, one hundred sixteen million, one hundred seventy-four thousand, four hundred fifty-five".