535323366820 has 24 divisors (see below), whose sum is σ = 1226377168128. Its totient is φ = 194663042400.

The previous prime is 535323366791. The next prime is 535323366829. The reversal of 535323366820 is 28663323535.

It is a happy number.

It is a super-2 number, since 2×535323366820² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (535323366829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216643796 + ... + 1216644235.

It is an arithmetic number, because the mean of its divisors is an integer number (51099048672).

Almost surely, 2^535323366820 is an apocalyptic number.

It is an amenable number.

535323366820 is an abundant number, since it is smaller than the sum of its proper divisors (691053801308).

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

535323366820 is a wasteful number, since it uses less digits than its factorization.

535323366820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433288051 (or 2433288049 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 535323366820 in words is "five hundred thirty-five billion, three hundred twenty-three million, three hundred sixty-six thousand, eight hundred twenty".