1466721084808 has 64 divisors (see below), whose sum is σ = 3189698334720. Its totient is φ = 619263489600.

The previous prime is 1466721084797. The next prime is 1466721084823. The reversal of 1466721084808 is 8084801276641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5039173 + ... + 5322283.

It is an arithmetic number, because the mean of its divisors is an integer number (49839036480).

Almost surely, 2^{1466721084808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1466721084808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594849167360).

1466721084808 is an abundant number, since it is smaller than the sum of its proper divisors (1722977249912).

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

1466721084808 is a wasteful number, since it uses less digits than its factorization.

1466721084808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284498 (or 284494 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 1466721084808 in words is "one trillion, four hundred sixty-six billion, seven hundred twenty-one million, eighty-four thousand, eight hundred eight".