135569028417798 has 32 divisors (see below), whose sum is σ = 278954549640576. Its totient is φ = 43905406045248.

The previous prime is 135569028417751. The next prime is 135569028417853. The reversal of 135569028417798 is 897714820965531.

It is a super-2 number, since 2×135569028417798² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 2309808936 + ... + 2309867627.

It is an arithmetic number, because the mean of its divisors is an integer number (8717329676268).

It is a 1-persistent number, because it is pandigital, but 2⋅135569028417798 = 271138056835596 is not.

Almost surely, 2^{135569028417798} is an apocalyptic number.

135569028417798 is an abundant number, since it is smaller than the sum of its proper divisors (143385521222778).

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

135569028417798 is a wasteful number, since it uses less digits than its factorization.

135569028417798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619676708.

The product of its (nonzero) digits is 914457600, while the sum is 75.

The spelling of 135569028417798 in words is "one hundred thirty-five trillion, five hundred sixty-nine billion, twenty-eight million, four hundred seventeen thousand, seven hundred ninety-eight".