1489503987612 has 24 divisors (see below), whose sum is σ = 3861677005200. Its totient is φ = 496501329168.

The previous prime is 1489503987607. The next prime is 1489503987679. The reversal of 1489503987612 is 2167893059841.

1489503987612 is a `hidden beast` number, since 1 + 4 + 8 + 9 + 5 + 0 + 3 + 9 + 8 + 7 + 612 = 666.

It is a super-2 number, since 2×1489503987612² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1489503987612.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6895851687 + ... + 6895851902.

It is an arithmetic number, because the mean of its divisors is an integer number (160903208550).

It is a 1-persistent number, because it is pandigital, but 2⋅1489503987612 = 2979007975224 is not.

Almost surely, 2^{1489503987612} is an apocalyptic number.

1489503987612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1489503987612 is an abundant number, since it is smaller than the sum of its proper divisors (2372173017588).

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

1489503987612 is a wasteful number, since it uses less digits than its factorization.

1489503987612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791703602 (or 13791703594 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 1489503987612 in words is "one trillion, four hundred eighty-nine billion, five hundred three million, nine hundred eighty-seven thousand, six hundred twelve".