12553422163662 has 64 divisors (see below), whose sum is σ = 25875007877376. Its totient is φ = 4057696362240.

The previous prime is 12553422163609. The next prime is 12553422163693. The reversal of 12553422163662 is 26636122435521.

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 in 31 ways as a sum of consecutive naturals, for example, 161809293 + ... + 161886855.

It is an arithmetic number, because the mean of its divisors is an integer number (404296998084).

Almost surely, 2^{12553422163662} is an apocalyptic number.

12553422163662 is an abundant number, since it is smaller than the sum of its proper divisors (13321585713714).

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

12553422163662 is a wasteful number, since it uses less digits than its factorization.

12553422163662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81585.

The product of its digits is 3110400, while the sum is 48.

The spelling of 12553422163662 in words is "twelve trillion, five hundred fifty-three billion, four hundred twenty-two million, one hundred sixty-three thousand, six hundred sixty-two".