2161647114 has 32 divisors (see below), whose sum is σ = 4782758400. Its totient is φ = 645817200.

The previous prime is 2161647083. The next prime is 2161647127. The reversal of 2161647114 is 4117461612.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225964 + ... + 235335.

It is an arithmetic number, because the mean of its divisors is an integer number (149461200).

Almost surely, 2^2161647114 is an apocalyptic number.

2161647114 is an abundant number, since it is smaller than the sum of its proper divisors (2621111286).

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

2161647114 is a wasteful number, since it uses less digits than its factorization.

2161647114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461386.

The product of its digits is 8064, while the sum is 33.

The square root of 2161647114 is about 46493.5169028973. The cubic root of 2161647114 is about 1292.9893045676.

The spelling of 2161647114 in words is "two billion, one hundred sixty-one million, six hundred forty-seven thousand, one hundred fourteen".