535688646012 has 72 divisors (see below), whose sum is σ = 1493830993200. Its totient is φ = 160807092480.

The previous prime is 535688646007. The next prime is 535688646019. The reversal of 535688646012 is 210646886535.

535688646012 is a `hidden beast` number, since 5 + 3 + 568 + 8 + 6 + 4 + 60 + 12 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 535688646012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535688646019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13939762 + ... + 13978137.

Almost surely, 2^535688646012 is an apocalyptic number.

535688646012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

535688646012 is an abundant number, since it is smaller than the sum of its proper divisors (958142347188).

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

535688646012 is a wasteful number, since it uses less digits than its factorization.

535688646012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27917963 (or 27917958 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 535688646012 in words is "five hundred thirty-five billion, six hundred eighty-eight million, six hundred forty-six thousand, twelve".