487808196785 has 64 divisors (see below), whose sum is σ = 743198098944. Its totient is φ = 299170713600.

The previous prime is 487808196751. The next prime is 487808196817. The reversal of 487808196785 is 587691808784.

It is not a de Polignac number, because 487808196785 - 2¹⁰ = 487808195761 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1728425 + ... + 1990745.

It is an arithmetic number, because the mean of its divisors is an integer number (11612470296).

Almost surely, 2^487808196785 is an apocalyptic number.

It is an amenable number.

487808196785 is a deficient number, since it is larger than the sum of its proper divisors (255389902159).

487808196785 is a wasteful number, since it uses less digits than its factorization.

487808196785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262474.

The product of its (nonzero) digits is 216760320, while the sum is 71.

The spelling of 487808196785 in words is "four hundred eighty-seven billion, eight hundred eight million, one hundred ninety-six thousand, seven hundred eighty-five".