36533141646 has 16 divisors (see below), whose sum is σ = 73330063824. Its totient is φ = 12133750464.

The previous prime is 36533141641. The next prime is 36533141683. The reversal of 36533141646 is 64614133563.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 36533141598 and 36533141607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36533141641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10989055 + ... + 10992378.

It is an arithmetic number, because the mean of its divisors is an integer number (4583128989).

Almost surely, 2^36533141646 is an apocalyptic number.

36533141646 is an abundant number, since it is smaller than the sum of its proper divisors (36796922178).

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

36533141646 is a wasteful number, since it uses less digits than its factorization.

36533141646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981715.

The product of its digits is 466560, while the sum is 42.

It can be divided in two parts, 365 and 33141646, that added together give a triangular number (33142011 = T₈₁₄₁).

The spelling of 36533141646 in words is "thirty-six billion, five hundred thirty-three million, one hundred forty-one thousand, six hundred forty-six".