487807775741 has 24 divisors (see below), whose sum is σ = 588325452120. Its totient is φ = 401625544320.

The previous prime is 487807775729. The next prime is 487807775761. The reversal of 487807775741 is 147577708784.

It can be written as a sum of positive squares in 4 ways, for example, as 45356646841 + 442451128900 = 212971^2 + 665170^2 .

It is not a de Polignac number, because 487807775741 - 2¹⁰ = 487807774717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487807775761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2842226 + ... + 3008963.

It is an arithmetic number, because the mean of its divisors is an integer number (24513560505).

Almost surely, 2^487807775741 is an apocalyptic number.

It is an amenable number.

487807775741 is a deficient number, since it is larger than the sum of its proper divisors (100517676379).

487807775741 is a wasteful number, since it uses less digits than its factorization.

487807775741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851277 (or 5851266 counting only the distinct ones).

The product of its (nonzero) digits is 86051840, while the sum is 65.

The spelling of 487807775741 in words is "four hundred eighty-seven billion, eight hundred seven million, seven hundred seventy-five thousand, seven hundred forty-one".