487640653762123 has 8 divisors (see below), whose sum is σ = 499918290119136. Its totient is φ = 475381301304000.

The previous prime is 487640653762121. The next prime is 487640653762177. The reversal of 487640653762123 is 321267356046784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487640653762123 - 2¹ = 487640653762121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487640653762121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570920711 + ... + 4571027392.

It is an arithmetic number, because the mean of its divisors is an integer number (62489786264892).

Almost surely, 2^{487640653762123} is an apocalyptic number.

487640653762123 is a deficient number, since it is larger than the sum of its proper divisors (12277636357013).

487640653762123 is a wasteful number, since it uses less digits than its factorization.

487640653762123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141949445.

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 487640653762123 in words is "four hundred eighty-seven trillion, six hundred forty billion, six hundred fifty-three million, seven hundred sixty-two thousand, one hundred twenty-three".