1587681165005 has 32 divisors (see below), whose sum is σ = 2076797729664. Its totient is φ = 1158145549056.

The previous prime is 1587681164989. The next prime is 1587681165071. The reversal of 1587681165005 is 5005611867851.

It is not a de Polignac number, because 1587681165005 - 2⁴ = 1587681164989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45662087 + ... + 45696843.

It is an arithmetic number, because the mean of its divisors is an integer number (64899929052).

Almost surely, 2^{1587681165005} is an apocalyptic number.

It is an amenable number.

1587681165005 is a deficient number, since it is larger than the sum of its proper divisors (489116564659).

1587681165005 is a wasteful number, since it uses less digits than its factorization.

1587681165005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43325.

The product of its (nonzero) digits is 2016000, while the sum is 53.

The spelling of 1587681165005 in words is "one trillion, five hundred eighty-seven billion, six hundred eighty-one million, one hundred sixty-five thousand, five".