1493487751200 has 144 divisors (see below), whose sum is σ = 4861966939200. Its totient is φ = 398208977920.

The previous prime is 1493487751199. The next prime is 1493487751207. The reversal of 1493487751200 is 21577843941.

It is not an unprimeable number, because it can be changed into a prime (1493487751207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19370326 + ... + 19447274.

It is an arithmetic number, because the mean of its divisors is an integer number (33763659300).

Almost surely, 2^{1493487751200} is an apocalyptic number.

1493487751200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493487751200 is an abundant number, since it is smaller than the sum of its proper divisors (3368479188000).

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

1493487751200 is a wasteful number, since it uses less digits than its factorization.

1493487751200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85059 (or 85046 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1493487751200 in words is "one trillion, four hundred ninety-three billion, four hundred eighty-seven million, seven hundred fifty-one thousand, two hundred".