487408995665 has 16 divisors (see below), whose sum is σ = 616699009920. Its totient is φ = 368790019200.

The previous prime is 487408995659. The next prime is 487408995673. The reversal of 487408995665 is 566599804784.

It is not a de Polignac number, because 487408995665 - 2¹⁰ = 487408994641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4211309 + ... + 4325498.

It is an arithmetic number, because the mean of its divisors is an integer number (38543688120).

Almost surely, 2^487408995665 is an apocalyptic number.

It is an amenable number.

487408995665 is a deficient number, since it is larger than the sum of its proper divisors (129290014255).

487408995665 is a wasteful number, since it uses less digits than its factorization.

487408995665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537432.

The product of its (nonzero) digits is 522547200, while the sum is 71.

The spelling of 487408995665 in words is "four hundred eighty-seven billion, four hundred eight million, nine hundred ninety-five thousand, six hundred sixty-five".