36664634201668 has 96 divisors (see below), whose sum is σ = 73336451328000. Its totient is φ = 15885191038080.

The previous prime is 36664634201653. The next prime is 36664634201683. The reversal of 36664634201668 is 86610243646663.

It is an interprime number because it is at equal distance from previous prime (36664634201653) and next prime (36664634201683).

It is a super-2 number, since 2×36664634201668² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888969855 + ... + 889011097.

It is an arithmetic number, because the mean of its divisors is an integer number (763921368000).

Almost surely, 2^{36664634201668} is an apocalyptic number.

It is an amenable number.

36664634201668 is an abundant number, since it is smaller than the sum of its proper divisors (36671817126332).

36664634201668 is a wasteful number, since it uses less digits than its factorization.

36664634201668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50185 (or 50183 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 61.

The spelling of 36664634201668 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-four million, two hundred one thousand, six hundred sixty-eight".