487718285507 has 4 divisors (see below), whose sum is σ = 490271784576. Its totient is φ = 485164786440.

The previous prime is 487718285437. The next prime is 487718285563. The reversal of 487718285507 is 705582817784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487718285507 - 2¹² = 487718281411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487718285507.

It is not an unprimeable number, because it can be changed into a prime (487718285567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276749248 + ... + 1276749629.

It is an arithmetic number, because the mean of its divisors is an integer number (122567946144).

Almost surely, 2^487718285507 is an apocalyptic number.

487718285507 is a deficient number, since it is larger than the sum of its proper divisors (2553499069).

487718285507 is a wasteful number, since it uses less digits than its factorization.

487718285507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553499068.

The product of its (nonzero) digits is 35123200, while the sum is 62.

The spelling of 487718285507 in words is "four hundred eighty-seven billion, seven hundred eighteen million, two hundred eighty-five thousand, five hundred seven".