368535018520 has 64 divisors (see below), whose sum is σ = 831391571520. Its totient is φ = 147025373184.

The previous prime is 368535018497. The next prime is 368535018563. The reversal of 368535018520 is 25810535863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72075484 + ... + 72080596.

It is an arithmetic number, because the mean of its divisors is an integer number (12990493305).

Almost surely, 2^368535018520 is an apocalyptic number.

It is an amenable number.

368535018520 is an abundant number, since it is smaller than the sum of its proper divisors (462856553000).

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

368535018520 is a wasteful number, since it uses less digits than its factorization.

368535018520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 368535018520 in words is "three hundred sixty-eight billion, five hundred thirty-five million, eighteen thousand, five hundred twenty".