36543536442 has 36 divisors (see below), whose sum is σ = 92104629786. Its totient is φ = 10441010160.

The previous prime is 36543536431. The next prime is 36543536443. The reversal of 36543536442 is 24463534563.

36543536442 is a `hidden beast` number, since 3 + 6 + 543 + 5 + 3 + 64 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36350854281 + 192682161 = 190659^2 + 13881^2 .

It is not an unprimeable number, because it can be changed into a prime (36543536443) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20715409 + ... + 20717172.

Almost surely, 2^36543536442 is an apocalyptic number.

36543536442 is an abundant number, since it is smaller than the sum of its proper divisors (55561093344).

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

36543536442 is a wasteful number, since it uses less digits than its factorization.

36543536442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41432603 (or 41432593 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

It can be divided in two parts, 36543 and 536442, that added together give a triangular number (572985 = T₁₀₇₀).

The spelling of 36543536442 in words is "thirty-six billion, five hundred forty-three million, five hundred thirty-six thousand, four hundred forty-two".