36135485644 has 12 divisors (see below), whose sum is σ = 63238599424. Its totient is φ = 18067314384.

The previous prime is 36135485629. The next prime is 36135485647. The reversal of 36135485644 is 44658453163.

It is not an unprimeable number, because it can be changed into a prime (36135485647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152662 + ... + 309154.

Almost surely, 2^36135485644 is an apocalyptic number.

It is an amenable number.

36135485644 is a deficient number, since it is larger than the sum of its proper divisors (27103113780).

36135485644 is a wasteful number, since it uses less digits than its factorization.

36135485644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214224 (or 214222 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

The spelling of 36135485644 in words is "thirty-six billion, one hundred thirty-five million, four hundred eighty-five thousand, six hundred forty-four".