1487969279216 has 30 divisors (see below), whose sum is σ = 3353624640000. Its totient is φ = 637701119328.

The previous prime is 1487969279197. The next prime is 1487969279219. The reversal of 1487969279216 is 6129729697841.

It is a self number, because there is not a number n which added to its sum of digits gives 1487969279216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487969279219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 948959216 + ... + 948960783.

It is an arithmetic number, because the mean of its divisors is an integer number (111787488000).

Almost surely, 2^{1487969279216} is an apocalyptic number.

1487969279216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1487969279216 is an abundant number, since it is smaller than the sum of its proper divisors (1865655360784).

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

1487969279216 is a wasteful number, since it uses less digits than its factorization.

1487969279216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897920021 (or 1897920008 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 71.

The spelling of 1487969279216 in words is "one trillion, four hundred eighty-seven billion, nine hundred sixty-nine million, two hundred seventy-nine thousand, two hundred sixteen".