40536724000186 has 16 divisors (see below), whose sum is σ = 61142554647720. Its totient is φ = 20155878051840.

The previous prime is 40536724000169. The next prime is 40536724000189. The reversal of 40536724000186 is 68100042763504.

It can be written as a sum of positive squares in 4 ways, for example, as 25053718826161 + 15483005174025 = 5005369^2 + 3934845^2 .

It is a super-2 number, since 2×40536724000186² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40536724000189) 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, 13309030 + ... + 16068718.

Almost surely, 2^{40536724000186} is an apocalyptic number.

40536724000186 is a deficient number, since it is larger than the sum of its proper divisors (20605830647534).

40536724000186 is a wasteful number, since it uses less digits than its factorization.

40536724000186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800449.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 40536724000186 in words is "forty trillion, five hundred thirty-six billion, seven hundred twenty-four million, one hundred eighty-six", and thus it is an aban number.