13626612054 has 24 divisors (see below), whose sum is σ = 32208356232. Its totient is φ = 4129276320.

The previous prime is 13626612053. The next prime is 13626612059. The reversal of 13626612054 is 45021662631.

13626612054 is a `hidden beast` number, since 1 + 3 + 626 + 6 + 1 + 20 + 5 + 4 = 666.

13626612054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13626612053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34410439 + ... + 34410834.

It is an arithmetic number, because the mean of its divisors is an integer number (1342014843).

Almost surely, 2^13626612054 is an apocalyptic number.

13626612054 is an abundant number, since it is smaller than the sum of its proper divisors (18581744178).

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

13626612054 is a wasteful number, since it uses less digits than its factorization.

13626612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68821292 (or 68821289 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 13626612054 in words is "thirteen billion, six hundred twenty-six million, six hundred twelve thousand, fifty-four".