13457482103487 has 4 divisors (see below), whose sum is σ = 17943309471320. Its totient is φ = 8971654735656.

The previous prime is 13457482103449. The next prime is 13457482103501. The reversal of 13457482103487 is 78430128475431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13457482103487 - 2¹¹ = 13457482101439 is a prime.

It is a super-2 number, since 2×13457482103487² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457482103887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242913683912 + ... + 2242913683917.

It is an arithmetic number, because the mean of its divisors is an integer number (4485827367830).

Almost surely, 2^{13457482103487} is an apocalyptic number.

13457482103487 is a deficient number, since it is larger than the sum of its proper divisors (4485827367833).

13457482103487 is an equidigital number, since it uses as much as digits as its factorization.

13457482103487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485827367832.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 13457482103487 in words is "thirteen trillion, four hundred fifty-seven billion, four hundred eighty-two million, one hundred three thousand, four hundred eighty-seven".