13140587435685 has 8 divisors (see below), whose sum is σ = 21024939897120. Its totient is φ = 7008313299024.

The previous prime is 13140587435683. The next prime is 13140587435713. The reversal of 13140587435685 is 58653478504131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13140587435685 - 2¹ = 13140587435683 is a prime.

It is a super-2 number, since 2×13140587435685² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140587435681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438019581175 + ... + 438019581204.

It is an arithmetic number, because the mean of its divisors is an integer number (2628117487140).

Almost surely, 2^{13140587435685} is an apocalyptic number.

13140587435685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140587435685 is a deficient number, since it is larger than the sum of its proper divisors (7884352461435).

13140587435685 is an equidigital number, since it uses as much as digits as its factorization.

13140587435685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876039162387.

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 13140587435685 in words is "thirteen trillion, one hundred forty billion, five hundred eighty-seven million, four hundred thirty-five thousand, six hundred eighty-five".