487881420065 has 16 divisors (see below), whose sum is σ = 657905649408. Its totient is φ = 344617242816.

The previous prime is 487881420007. The next prime is 487881420077. The reversal of 487881420065 is 560024188784.

It is a cyclic number.

It is not a de Polignac number, because 487881420065 - 2⁶ = 487881420001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487881419989 and 487881420016.

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, 163169549 + ... + 163172538.

It is an arithmetic number, because the mean of its divisors is an integer number (41119103088).

Almost surely, 2^487881420065 is an apocalyptic number.

It is an amenable number.

487881420065 is a deficient number, since it is larger than the sum of its proper divisors (170024229343).

487881420065 is a wasteful number, since it uses less digits than its factorization.

487881420065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326342128.

The product of its (nonzero) digits is 3440640, while the sum is 53.

The spelling of 487881420065 in words is "four hundred eighty-seven billion, eight hundred eighty-one million, four hundred twenty thousand, sixty-five".