1580141086645 has 24 divisors (see below), whose sum is σ = 2206820293272. Its totient is φ = 1081593891840.

The previous prime is 1580141086619. The next prime is 1580141086721. The reversal of 1580141086645 is 5466801410851.

It can be written as a sum of positive squares in 4 ways, for example, as 50286268516 + 1529854818129 = 224246^2 + 1236873^2 .

It is not a de Polignac number, because 1580141086645 - 2¹¹ = 1580141084597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76807464 + ... + 76828033.

It is an arithmetic number, because the mean of its divisors is an integer number (91950845553).

Almost surely, 2^{1580141086645} is an apocalyptic number.

It is an amenable number.

1580141086645 is a deficient number, since it is larger than the sum of its proper divisors (626679206627).

1580141086645 is a wasteful number, since it uses less digits than its factorization.

1580141086645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153635541 (or 153635530 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 1580141086645 in words is "one trillion, five hundred eighty billion, one hundred forty-one million, eighty-six thousand, six hundred forty-five".