487755572137 has 8 divisors (see below), whose sum is σ = 493167328416. Its totient is φ = 482359617792.

The previous prime is 487755572107. The next prime is 487755572149. The reversal of 487755572137 is 731275557784.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487755572137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487755572107) 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, 3888403 + ... + 4011880.

It is an arithmetic number, because the mean of its divisors is an integer number (61645916052).

Almost surely, 2^487755572137 is an apocalyptic number.

It is an amenable number.

487755572137 is a deficient number, since it is larger than the sum of its proper divisors (5411756279).

487755572137 is a wasteful number, since it uses less digits than its factorization.

487755572137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900967.

The product of its digits is 57624000, while the sum is 61.

The spelling of 487755572137 in words is "four hundred eighty-seven billion, seven hundred fifty-five million, five hundred seventy-two thousand, one hundred thirty-seven".