2116466154 has 24 divisors (see below), whose sum is σ = 5002556832. Its totient is φ = 641353320.

The previous prime is 2116466137. The next prime is 2116466161. The reversal of 2116466154 is 4516646112.

2116466154 is a `hidden beast` number, since 2 + 1 + 1 + 646 + 6 + 1 + 5 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5344414 + ... + 5344809.

It is an arithmetic number, because the mean of its divisors is an integer number (208439868).

Almost surely, 2^2116466154 is an apocalyptic number.

2116466154 is an abundant number, since it is smaller than the sum of its proper divisors (2886090678).

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

2116466154 is a wasteful number, since it uses less digits than its factorization.

2116466154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10689242 (or 10689239 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2116466154 is about 46005.0666122765. The cubic root of 2116466154 is about 1283.9174729326.

The spelling of 2116466154 in words is "two billion, one hundred sixteen million, four hundred sixty-six thousand, one hundred fifty-four".