1466180640000 has 1080 divisors, whose sum is σ = 5658149368872. Its totient is φ = 363724800000.

The previous prime is 1466180639999. The next prime is 1466180640011. The reversal of 1466180640000 is 460816641.

1466180640000 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 1 + 8 + 0 + 640 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 20 ways, for example, as 988290480384 + 477890159616 = 994128^2 + 691296^2 .

It is a super-2 number, since 2×1466180640000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2472479704 + ... + 2472480296.

Almost surely, 2^{1466180640000} is an apocalyptic number.

1466180640000 is a gapful number since it is divisible by the number (10) 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 1466180640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829074684436).

1466180640000 is an abundant number, since it is smaller than the sum of its proper divisors (4191968728872).

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

1466180640000 is a wasteful number, since it uses less digits than its factorization.

1466180640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 1466180640000 in words is "one trillion, four hundred sixty-six billion, one hundred eighty million, six hundred forty thousand".