36664637606434 has 8 divisors (see below), whose sum is σ = 55128214063440. Its totient is φ = 18288566251956.

The previous prime is 36664637606431. The next prime is 36664637606483. The reversal of 36664637606434 is 43460673646663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×36664637606434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36664637606431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21876274584 + ... + 21876276259.

It is an arithmetic number, because the mean of its divisors is an integer number (6891026757930).

Almost surely, 2^{36664637606434} is an apocalyptic number.

36664637606434 is a deficient number, since it is larger than the sum of its proper divisors (18463576457006).

36664637606434 is a wasteful number, since it uses less digits than its factorization.

36664637606434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43752551264.

The product of its (nonzero) digits is 564350976, while the sum is 64.

The spelling of 36664637606434 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-seven million, six hundred six thousand, four hundred thirty-four".