2146466423466 has 48 divisors (see below), whose sum is σ = 4671635133984. Its totient is φ = 712269135072.

The previous prime is 2146466423449. The next prime is 2146466423471. The reversal of 2146466423466 is 6643246646412.

It is a happy number.

2146466423466 is a `hidden beast` number, since 2 + 146 + 466 + 4 + 2 + 34 + 6 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5407605 + ... + 5790951.

It is an arithmetic number, because the mean of its divisors is an integer number (97325731958).

Almost surely, 2^{2146466423466} is an apocalyptic number.

2146466423466 is an abundant number, since it is smaller than the sum of its proper divisors (2525168710518).

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

2146466423466 is a wasteful number, since it uses less digits than its factorization.

2146466423466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384755 (or 384752 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 54.

The spelling of 2146466423466 in words is "two trillion, one hundred forty-six billion, four hundred sixty-six million, four hundred twenty-three thousand, four hundred sixty-six".