13288093656 has 32 divisors (see below), whose sum is σ = 35174366640. Its totient is φ = 4168813568.

The previous prime is 13288093613. The next prime is 13288093657. The reversal of 13288093656 is 65639088231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 13288093599 and 13288093608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288093657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16284021 + ... + 16284836.

Almost surely, 2^13288093656 is an apocalyptic number.

It is an amenable number.

13288093656 is an abundant number, since it is smaller than the sum of its proper divisors (21886272984).

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

13288093656 is a wasteful number, since it uses less digits than its factorization.

13288093656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32568883 (or 32568879 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 13288093656 in words is "thirteen billion, two hundred eighty-eight million, ninety-three thousand, six hundred fifty-six".