487712174430505 has 64 divisors (see below), whose sum is σ = 601664454144000. Its totient is φ = 379397862600192.

The previous prime is 487712174430497. The next prime is 487712174430553. The reversal of 487712174430505 is 505034471217784.

It is a cyclic number.

It is not a de Polignac number, because 487712174430505 - 2³ = 487712174430497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487712174430505.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28894604656 + ... + 28894621534.

It is an arithmetic number, because the mean of its divisors is an integer number (9401007096000).

Almost surely, 2^{487712174430505} is an apocalyptic number.

It is an amenable number.

487712174430505 is a deficient number, since it is larger than the sum of its proper divisors (113952279713495).

487712174430505 is a wasteful number, since it uses less digits than its factorization.

487712174430505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19918.

The product of its (nonzero) digits is 26342400, while the sum is 58.

The spelling of 487712174430505 in words is "four hundred eighty-seven trillion, seven hundred twelve billion, one hundred seventy-four million, four hundred thirty thousand, five hundred five".