36135990189 has 32 divisors (see below), whose sum is σ = 57723375360. Its totient is φ = 22210334784.

The previous prime is 36135990173. The next prime is 36135990221. The reversal of 36135990189 is 98109953163.

36135990189 is a `hidden beast` number, since 3 + 613 + 5 + 9 + 9 + 0 + 18 + 9 = 666.

It is not a de Polignac number, because 36135990189 - 2⁴ = 36135990173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36135990119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226327 + ... + 351419.

It is an arithmetic number, because the mean of its divisors is an integer number (1803855480).

Almost surely, 2^36135990189 is an apocalyptic number.

36135990189 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36135990189 is a deficient number, since it is larger than the sum of its proper divisors (21587385171).

36135990189 is a wasteful number, since it uses less digits than its factorization.

36135990189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125938 (or 125932 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The spelling of 36135990189 in words is "thirty-six billion, one hundred thirty-five million, nine hundred ninety thousand, one hundred eighty-nine".