2447087676489 has 45 divisors (see below), whose sum is σ = 3707844966309. Its totient is φ = 1608368166720.

The previous prime is 2447087676479. The next prime is 2447087676493. The reversal of 2447087676489 is 9846767807442.

The square root of 2447087676489 is 1564317.

It is a perfect power (a square), and thus also a powerful number.

2447087676489 is a `hidden beast` number, since 2 + 4 + 4 + 7 + 0 + 8 + 76 + 76 + 489 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 988045940025 + 1459041736464 = 994005^2 + 1207908^2 .

It is not a de Polignac number, because 2447087676489 - 2¹³ = 2447087668297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2447087676479) 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 44 ways as a sum of consecutive naturals, for example, 1027755079 + ... + 1027757459.

Almost surely, 2^{2447087676489} is an apocalyptic number.

2447087676489 is the 1564317-th square number.

2447087676489 is the 782159-th centered octagonal number.

It is an amenable number.

2447087676489 is a deficient number, since it is larger than the sum of its proper divisors (1260757289820).

2447087676489 is an frugal number, since it uses more digits than its factorization.

2447087676489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920 (or 2457 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 72.

The spelling of 2447087676489 in words is "two trillion, four hundred forty-seven billion, eighty-seven million, six hundred seventy-six thousand, four hundred eighty-nine".