13628136654 has 64 divisors (see below), whose sum is σ = 33053736960. Its totient is φ = 4127760000.

The previous prime is 13628136637. The next prime is 13628136671. The reversal of 13628136654 is 45663182631.

13628136654 is a `hidden beast` number, since 1 + 3 + 6 + 281 + 366 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13628136637) and next prime (13628136671).

It is a super-2 number, since 2×13628136654² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659699 + ... + 1667889.

It is an arithmetic number, because the mean of its divisors is an integer number (516464640).

Almost surely, 2^13628136654 is an apocalyptic number.

13628136654 is an abundant number, since it is smaller than the sum of its proper divisors (19425600306).

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

13628136654 is a wasteful number, since it uses less digits than its factorization.

13628136654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 11008 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 13628136654 in words is "thirteen billion, six hundred twenty-eight million, one hundred thirty-six thousand, six hundred fifty-four".