3618804426353 has 16 divisors (see below), whose sum is σ = 3855069054720. Its totient is φ = 3385151836416.

The previous prime is 3618804426331. The next prime is 3618804426407. The reversal of 3618804426353 is 3536244088163.

It is a cyclic number.

It is not a de Polignac number, because 3618804426353 - 2²⁸ = 3618535990897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3618804426295 and 3618804426304.

It is not an unprimeable number, because it can be changed into a prime (3618824426353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8975726 + ... + 9370232.

It is an arithmetic number, because the mean of its divisors is an integer number (240941815920).

Almost surely, 2^{3618804426353} is an apocalyptic number.

It is an amenable number.

3618804426353 is a deficient number, since it is larger than the sum of its proper divisors (236264628367).

3618804426353 is a wasteful number, since it uses less digits than its factorization.

3618804426353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397816.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 3618804426353 in words is "three trillion, six hundred eighteen billion, eight hundred four million, four hundred twenty-six thousand, three hundred fifty-three".