587478874785 has 32 divisors (see below), whose sum is σ = 1027785967488. Its totient is φ = 284180382720.

The previous prime is 587478874783. The next prime is 587478874789.

587478874785 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 587478874785 - 2¹ = 587478874783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 587478874785.

It is not an unprimeable number, because it can be changed into a prime (587478874783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4039962 + ... + 4182851.

It is an arithmetic number, because the mean of its divisors is an integer number (32118311484).

Almost surely, 2^587478874785 is an apocalyptic number.

587478874785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

587478874785 is a deficient number, since it is larger than the sum of its proper divisors (440307092703).

587478874785 is a wasteful number, since it uses less digits than its factorization.

587478874785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223265.

The product of its digits is 3933798400, while the sum is 78.

The spelling of 587478874785 in words is "five hundred eighty-seven billion, four hundred seventy-eight million, eight hundred seventy-four thousand, seven hundred eighty-five".