87742182548489 has 8 divisors (see below), whose sum is σ = 101196750515520. Its totient is φ = 74517607196496.

The previous prime is 87742182548473. The next prime is 87742182548521. The reversal of 87742182548489 is 98484528124778.

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 87742182548489 - 2⁴ = 87742182548473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87742182548429) by changing a digit.

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, 57498152939 + ... + 57498154464.

It is an arithmetic number, because the mean of its divisors is an integer number (12649593814440).

Almost surely, 2^{87742182548489} is an apocalyptic number.

It is an amenable number.

87742182548489 is a deficient number, since it is larger than the sum of its proper divisors (13454567967031).

87742182548489 is a wasteful number, since it uses less digits than its factorization.

87742182548489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114996307519.

The product of its digits is 2312110080, while the sum is 77.

The spelling of 87742182548489 in words is "eighty-seven trillion, seven hundred forty-two billion, one hundred eighty-two million, five hundred forty-eight thousand, four hundred eighty-nine".