13276134648 has 96 divisors (see below), whose sum is σ = 42418421760. Its totient is φ = 3670816320.

The previous prime is 13276134593. The next prime is 13276134659. The reversal of 13276134648 is 84643167231.

13276134648 is a `hidden beast` number, since 1 + 3 + 27 + 613 + 4 + 6 + 4 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 409240 + ... + 440487.

It is an arithmetic number, because the mean of its divisors is an integer number (441858560).

Almost surely, 2^13276134648 is an apocalyptic number.

13276134648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13276134648 is an abundant number, since it is smaller than the sum of its proper divisors (29142287112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13276134648 is a wasteful number, since it uses less digits than its factorization.

13276134648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849777 (or 849770 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 13276134648 in words is "thirteen billion, two hundred seventy-six million, one hundred thirty-four thousand, six hundred forty-eight".