1591613690013 has 24 divisors (see below), whose sum is σ = 2307495340800. Its totient is φ = 1057160670720.

The previous prime is 1591613689933. The next prime is 1591613690027. The reversal of 1591613690013 is 3100963161951.

1591613690013 is a `hidden beast` number, since 15 + 9 + 1 + 613 + 6 + 9 + 0 + 0 + 13 = 666.

It is not a de Polignac number, because 1591613690013 - 2¹³ = 1591613681821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1591613590013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2471668 + ... + 3048338.

It is an arithmetic number, because the mean of its divisors is an integer number (96145639200).

Almost surely, 2^{1591613690013} is an apocalyptic number.

It is an amenable number.

1591613690013 is a deficient number, since it is larger than the sum of its proper divisors (715881650787).

1591613690013 is a wasteful number, since it uses less digits than its factorization.

1591613690013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577809 (or 577806 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The spelling of 1591613690013 in words is "one trillion, five hundred ninety-one billion, six hundred thirteen million, six hundred ninety thousand, thirteen".