535373680644208 has 60 divisors (see below), whose sum is σ = 1213680511218288. Its totient is φ = 224109912741120.

The previous prime is 535373680644191. The next prime is 535373680644221. The reversal of 535373680644208 is 802446086373535.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 535373680644208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1292416533 + ... + 1292830708.

Almost surely, 2^{535373680644208} is an apocalyptic number.

It is an amenable number.

535373680644208 is an abundant number, since it is smaller than the sum of its proper divisors (678306830574080).

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

535373680644208 is a wasteful number, since it uses less digits than its factorization.

535373680644208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585247342 (or 2585247293 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 64.

The spelling of 535373680644208 in words is "five hundred thirty-five trillion, three hundred seventy-three billion, six hundred eighty million, six hundred forty-four thousand, two hundred eight".