2146466423500 has 96 divisors (see below), whose sum is σ = 5358606244992. Its totient is φ = 735790406400.

The previous prime is 2146466423473. The next prime is 2146466423557. The reversal of 2146466423500 is 53246646412.

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 31 ways as a sum of consecutive naturals, for example, 19113514 + ... + 19225486.

It is an arithmetic number, because the mean of its divisors is an integer number (55818815052).

Almost surely, 2^{2146466423500} is an apocalyptic number.

2146466423500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146466423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679303122496).

2146466423500 is an abundant number, since it is smaller than the sum of its proper divisors (3212139821492).

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

2146466423500 is a wasteful number, since it uses less digits than its factorization.

2146466423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117476 (or 117464 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2146466423500 in words is "two trillion, one hundred forty-six billion, four hundred sixty-six million, four hundred twenty-three thousand, five hundred".