1494812874384 has 160 divisors (see below), whose sum is σ = 4323356620800. Its totient is φ = 494477758080.

The previous prime is 1494812874383. The next prime is 1494812874397. The reversal of 1494812874384 is 4834782184941.

1494812874384 is a `hidden beast` number, since 1 + 4 + 9 + 481 + 2 + 8 + 74 + 3 + 84 = 666.

It is not an unprimeable number, because it can be changed into a prime (1494812874383) 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 31 ways as a sum of consecutive naturals, for example, 217550469 + ... + 217557339.

It is an arithmetic number, because the mean of its divisors is an integer number (27020978880).

Almost surely, 2^{1494812874384} 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 1494812874384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2161678310400).

1494812874384 is an abundant number, since it is smaller than the sum of its proper divisors (2828543746416).

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

1494812874384 is a wasteful number, since it uses less digits than its factorization.

1494812874384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650 (or 10638 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The spelling of 1494812874384 in words is "one trillion, four hundred ninety-four billion, eight hundred twelve million, eight hundred seventy-four thousand, three hundred eighty-four".