535685036856 has 32 divisors (see below), whose sum is σ = 1339623715200. Its totient is φ = 178506862560.

The previous prime is 535685036839. The next prime is 535685036869. The reversal of 535685036856 is 658630586535.

It is a super-2 number, since 2×535685036856² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 535685036856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346180 + ... + 3502611.

It is an arithmetic number, because the mean of its divisors is an integer number (41863241100).

Almost surely, 2^535685036856 is an apocalyptic number.

It is an amenable number.

535685036856 is an abundant number, since it is smaller than the sum of its proper divisors (803938678344).

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

535685036856 is a wasteful number, since it uses less digits than its factorization.

535685036856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6852059 (or 6852055 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 60.

The spelling of 535685036856 in words is "five hundred thirty-five billion, six hundred eighty-five million, thirty-six thousand, eight hundred fifty-six".