2146614021 has 32 divisors (see below), whose sum is σ = 3370423680. Its totient is φ = 1345621248.

The previous prime is 2146614011. The next prime is 2146614023. The reversal of 2146614021 is 1204166412.

2146614021 is a `hidden beast` number, since 2 + 1 + 46 + 614 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 2146614021 - 2⁷ = 2146613893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146614023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800535 + ... + 803211.

It is an arithmetic number, because the mean of its divisors is an integer number (105325740).

Almost surely, 2^2146614021 is an apocalyptic number.

It is an amenable number.

2146614021 is a deficient number, since it is larger than the sum of its proper divisors (1223809659).

2146614021 is a wasteful number, since it uses less digits than its factorization.

2146614021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2146614021 is about 46331.5661401598. The cubic root of 2146614021 is about 1289.9849808960.

The spelling of 2146614021 in words is "two billion, one hundred forty-six million, six hundred fourteen thousand, twenty-one".