1466599799808 has 880 divisors, whose sum is σ = 5244536426976. Its totient is φ = 402324848640.

The previous prime is 1466599799807. The next prime is 1466599799813. The reversal of 1466599799808 is 8089979956641.

1466599799808 is a `hidden beast` number, since 1 + 466 + 5 + 9 + 9 + 79 + 9 + 80 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466599799807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 628631410 + ... + 628633742.

Almost surely, 2^{1466599799808} is an apocalyptic number.

1466599799808 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 1466599799808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622268213488).

1466599799808 is an abundant number, since it is smaller than the sum of its proper divisors (3777936627168).

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

1466599799808 is a wasteful number, since it uses less digits than its factorization.

1466599799808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 2116316160, while the sum is 81.

The spelling of 1466599799808 in words is "one trillion, four hundred sixty-six billion, five hundred ninety-nine million, seven hundred ninety-nine thousand, eight hundred eight".