13554712871534 has 4 divisors (see below), whose sum is σ = 20332069307304. Its totient is φ = 6777356435766.

The previous prime is 13554712871489. The next prime is 13554712871569. The reversal of 13554712871534 is 43517821745531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13554712871534.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3388678217882 + ... + 3388678217885.

It is an arithmetic number, because the mean of its divisors is an integer number (5083017326826).

Almost surely, 2^{13554712871534} is an apocalyptic number.

13554712871534 is a deficient number, since it is larger than the sum of its proper divisors (6777356435770).

13554712871534 is an equidigital number, since it uses as much as digits as its factorization.

13554712871534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777356435769.

The product of its digits is 14112000, while the sum is 56.

The spelling of 13554712871534 in words is "thirteen trillion, five hundred fifty-four billion, seven hundred twelve million, eight hundred seventy-one thousand, five hundred thirty-four".