68135634000036 has 18 divisors (see below), whose sum is σ = 172231741500182. Its totient is φ = 22711878000000.

The previous prime is 68135633999891. The next prime is 68135634000037. The reversal of 68135634000036 is 63000043653186.

68135634000036 is a `hidden beast` number, since 6 + 8 + 1 + 3 + 5 + 634 + 0 + 0 + 0 + 0 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67886888422500 + 248745577536 = 8239350^2 + 498744^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 68135633999955 and 68135634000000.

It is not an unprimeable number, because it can be changed into a prime (68135634000037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946328249965 + ... + 946328250036.

Almost surely, 2^{68135634000036} is an apocalyptic number.

It is an amenable number.

68135634000036 is an abundant number, since it is smaller than the sum of its proper divisors (104096107500146).

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

68135634000036 is a wasteful number, since it uses less digits than its factorization.

68135634000036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892656500011 (or 1892656500006 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 68135634000036 in words is "sixty-eight trillion, one hundred thirty-five billion, six hundred thirty-four million, thirty-six", and thus it is an aban number.