487648668097 has 16 divisors (see below), whose sum is σ = 492679180800. Its totient is φ = 482644850688.

The previous prime is 487648668079. The next prime is 487648668113. The reversal of 487648668097 is 790866846784.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487648668097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487648663097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49467393 + ... + 49477249.

It is an arithmetic number, because the mean of its divisors is an integer number (30792448800).

Almost surely, 2^487648668097 is an apocalyptic number.

It is an amenable number.

487648668097 is a deficient number, since it is larger than the sum of its proper divisors (5030512703).

487648668097 is a wasteful number, since it uses less digits than its factorization.

487648668097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160.

The product of its (nonzero) digits is 780337152, while the sum is 73.

The spelling of 487648668097 in words is "four hundred eighty-seven billion, six hundred forty-eight million, six hundred sixty-eight thousand, ninety-seven".