1466863437168 has 120 divisors (see below), whose sum is σ = 4148468491440. Its totient is φ = 483804748800.

The previous prime is 1466863437161. The next prime is 1466863437199. The reversal of 1466863437168 is 8617343686641.

1466863437168 is a `hidden beast` number, since 1 + 4 + 66 + 86 + 3 + 437 + 1 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466863437161) by changing a digit.

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, 23369955 + ... + 23432637.

It is an arithmetic number, because the mean of its divisors is an integer number (34570570762).

Almost surely, 2^{1466863437168} is an apocalyptic number.

1466863437168 is a gapful number since it is divisible by the number (18) 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 1466863437168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074234245720).

1466863437168 is an abundant number, since it is smaller than the sum of its proper divisors (2681605054272).

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

1466863437168 is a wasteful number, since it uses less digits than its factorization.

1466863437168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64407 (or 64398 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 63.

The spelling of 1466863437168 in words is "one trillion, four hundred sixty-six billion, eight hundred sixty-three million, four hundred thirty-seven thousand, one hundred sixty-eight".