535918903808 has 30 divisors (see below), whose sum is σ = 1070824189149. Its totient is φ = 267951169536.

The previous prime is 535918903781. The next prime is 535918903867. The reversal of 535918903808 is 808309819535.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 443726512384 + 92192391424 = 666128^2 + 303632^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=517648.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16548560 + ... + 16580912.

Almost surely, 2^535918903808 is an apocalyptic number.

It is an amenable number.

535918903808 is a deficient number, since it is larger than the sum of its proper divisors (534905285341).

535918903808 is an frugal number, since it uses more digits than its factorization.

535918903808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64724 (or 32355 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 535918903808 in words is "five hundred thirty-five billion, nine hundred eighteen million, nine hundred three thousand, eight hundred eight".