136606166432 has 12 divisors (see below), whose sum is σ = 268943390226. Its totient is φ = 68303083200.

The previous prime is 136606166363. The next prime is 136606166453. The reversal of 136606166432 is 234661606631.

It can be written as a sum of positive squares in only one way, i.e., 79865020816 + 56741145616 = 282604^2 + 238204^2 .

It is a super-2 number, since 2×136606166432² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134471319 + ... + 2134471382.

Almost surely, 2^136606166432 is an apocalyptic number.

It is an amenable number.

136606166432 is a deficient number, since it is larger than the sum of its proper divisors (132337223794).

136606166432 is an equidigital number, since it uses as much as digits as its factorization.

136606166432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268942711 (or 4268942703 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 136606166432 in words is "one hundred thirty-six billion, six hundred six million, one hundred sixty-six thousand, four hundred thirty-two".