1494580668416 has 384 divisors, whose sum is σ = 3478413818880. Its totient is φ = 635397734400.

The previous prime is 1494580668397. The next prime is 1494580668421. The reversal of 1494580668416 is 6148660854941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6584055695 + ... + 6584055921.

It is an arithmetic number, because the mean of its divisors is an integer number (9058369320).

Almost surely, 2^{1494580668416} is an apocalyptic number.

1494580668416 is a gapful number since it is divisible by the number (16) 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 1494580668416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739206909440).

1494580668416 is an abundant number, since it is smaller than the sum of its proper divisors (1983833150464).

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

1494580668416 is a wasteful number, since it uses less digits than its factorization.

1494580668416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 1494580668416 in words is "one trillion, four hundred ninety-four billion, five hundred eighty million, six hundred sixty-eight thousand, four hundred sixteen".