13560628578 has 96 divisors (see below), whose sum is σ = 34557321600. Its totient is φ = 3520774656.

The previous prime is 13560628577. The next prime is 13560628579. The reversal of 13560628578 is 87582606531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13560628577) and next prime (13560628579).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13560628578.

It is not an unprimeable number, because it can be changed into a prime (13560628577) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98163 + ... + 191721.

It is an arithmetic number, because the mean of its divisors is an integer number (359972100).

Almost surely, 2^13560628578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13560628578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17278660800).

13560628578 is an abundant number, since it is smaller than the sum of its proper divisors (20996693022).

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

13560628578 is a wasteful number, since it uses less digits than its factorization.

13560628578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93624 (or 93617 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 13560628578 in words is "thirteen billion, five hundred sixty million, six hundred twenty-eight thousand, five hundred seventy-eight".