4887220882549 has 8 divisors (see below), whose sum is σ = 4889685354840. Its totient is φ = 4884756781056.

The previous prime is 4887220882517. The next prime is 4887220882601. The reversal of 4887220882549 is 9452880227884.

It can be written as a sum of positive squares in 4 ways, for example, as 824678301924 + 4062542580625 = 908118^2 + 2015575^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4887220882549 - 2⁵ = 4887220882517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887220882949) 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 7 ways as a sum of consecutive naturals, for example, 28466437 + ... + 28637605.

It is an arithmetic number, because the mean of its divisors is an integer number (611210669355).

Almost surely, 2^{4887220882549} is an apocalyptic number.

It is an amenable number.

4887220882549 is a deficient number, since it is larger than the sum of its proper divisors (2464472291).

4887220882549 is a wasteful number, since it uses less digits than its factorization.

4887220882549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185399.

The product of its (nonzero) digits is 165150720, while the sum is 67.

The spelling of 4887220882549 in words is "four trillion, eight hundred eighty-seven billion, two hundred twenty million, eight hundred eighty-two thousand, five hundred forty-nine".