13127660511532 has 24 divisors (see below), whose sum is σ = 26270559262976. Its totient is φ = 5622874882128.

The previous prime is 13127660511529. The next prime is 13127660511593. The reversal of 13127660511532 is 23511506672131.

It is a super-2 number, since 2×13127660511532² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 136006608 + ... + 136103095.

Almost surely, 2^{13127660511532} is an apocalyptic number.

It is an amenable number.

13127660511532 is an abundant number, since it is smaller than the sum of its proper divisors (13142898751444).

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

13127660511532 is a wasteful number, since it uses less digits than its factorization.

13127660511532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272111437 (or 272111435 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 13127660511532 in words is "thirteen trillion, one hundred twenty-seven billion, six hundred sixty million, five hundred eleven thousand, five hundred thirty-two".