26340342125553 has 24 divisors (see below), whose sum is σ = 39274915486976. Its totient is φ = 16993584410400.

The previous prime is 26340342125519. The next prime is 26340342125593. The reversal of 26340342125553 is 35552124304362.

26340342125553 is a `hidden beast` number, since 2 + 6 + 3 + 4 + 0 + 342 + 1 + 255 + 53 = 666.

It is not a de Polignac number, because 26340342125553 - 2¹⁰ = 26340342124529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26340342125499 and 26340342125508.

It is not an unprimeable number, because it can be changed into a prime (26340342125593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28046526 + ... + 28970472.

Almost surely, 2^{26340342125553} is an apocalyptic number.

It is an amenable number.

26340342125553 is a deficient number, since it is larger than the sum of its proper divisors (12934573361423).

26340342125553 is a wasteful number, since it uses less digits than its factorization.

26340342125553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026165 (or 1026162 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 26340342125553 in words is "twenty-six trillion, three hundred forty billion, three hundred forty-two million, one hundred twenty-five thousand, five hundred fifty-three".