487873579185 has 96 divisors (see below), whose sum is σ = 865728864000. Its totient is φ = 254085880320.

The previous prime is 487873579169. The next prime is 487873579199. The reversal of 487873579185 is 581975378784.

It is a happy number.

487873579185 is a `hidden beast` number, since 48 + 7 + 8 + 7 + 3 + 579 + 1 + 8 + 5 = 666.

It is not a de Polignac number, because 487873579185 - 2⁴ = 487873579169 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288170199 + ... + 288171891.

It is an arithmetic number, because the mean of its divisors is an integer number (9018009000).

Almost surely, 2^487873579185 is an apocalyptic number.

487873579185 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

487873579185 is a deficient number, since it is larger than the sum of its proper divisors (377855284815).

487873579185 is a wasteful number, since it uses less digits than its factorization.

487873579185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423 (or 2420 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 72.

The spelling of 487873579185 in words is "four hundred eighty-seven billion, eight hundred seventy-three million, five hundred seventy-nine thousand, one hundred eighty-five".