36125436218 has 16 divisors (see below), whose sum is σ = 54569919336. Its totient is φ = 17935810560.

The previous prime is 36125436187. The next prime is 36125436223. The reversal of 36125436218 is 81263452163.

36125436218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32451500449 + 3673935769 = 180143^2 + 60613^2 .

It is a super-2 number, since 2×36125436218² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122330 + ... + 295322.

Almost surely, 2^36125436218 is an apocalyptic number.

36125436218 is a deficient number, since it is larger than the sum of its proper divisors (18444483118).

36125436218 is a wasteful number, since it uses less digits than its factorization.

36125436218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173729.

The product of its digits is 207360, while the sum is 41.

The spelling of 36125436218 in words is "thirty-six billion, one hundred twenty-five million, four hundred thirty-six thousand, two hundred eighteen".