1494731466480 has 640 divisors, whose sum is σ = 5551187558400. Its totient is φ = 325546905600.

The previous prime is 1494731466479. The next prime is 1494731466523. The reversal of 1494731466480 is 846641374941.

It is a self number, because there is not a number n which added to its sum of digits gives 1494731466480.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1016132145 + ... + 1016133615.

It is an arithmetic number, because the mean of its divisors is an integer number (8673730560).

Almost surely, 2^{1494731466480} is an apocalyptic number.

1494731466480 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 1494731466480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775593779200).

1494731466480 is an abundant number, since it is smaller than the sum of its proper divisors (4056456091920).

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

1494731466480 is a wasteful number, since it uses less digits than its factorization.

1494731466480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 1494731466480 in words is "one trillion, four hundred ninety-four billion, seven hundred thirty-one million, four hundred sixty-six thousand, four hundred eighty".