1493003655936 has 432 divisors, whose sum is σ = 4993502072832. Its totient is φ = 425231769600.

The previous prime is 1493003655931. The next prime is 1493003655947. The reversal of 1493003655936 is 6395563003941.

1493003655936 is a `hidden beast` number, since 1 + 49 + 3 + 0 + 0 + 3 + 6 + 5 + 593 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1493003655931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21320821 + ... + 21390731.

It is an arithmetic number, because the mean of its divisors is an integer number (11559032576).

Almost surely, 2^{1493003655936} is an apocalyptic number.

1493003655936 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 1493003655936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496751036416).

1493003655936 is an abundant number, since it is smaller than the sum of its proper divisors (3500498416896).

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

1493003655936 is a wasteful number, since it uses less digits than its factorization.

1493003655936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70000 (or 69983 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 54.

The spelling of 1493003655936 in words is "one trillion, four hundred ninety-three billion, three million, six hundred fifty-five thousand, nine hundred thirty-six".