36668074000081 has 4 divisors (see below), whose sum is σ = 36668405495664. Its totient is φ = 36667742504500.

The previous prime is 36668073999929. The next prime is 36668074000111. The reversal of 36668074000081 is 18000047086663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36668074000081 - 2²¹ = 36668071902929 is a prime.

It is a super-2 number, since 2×36668074000081² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36668073999989 and 36668074000034.

It is not an unprimeable number, because it can be changed into a prime (36668074000681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165581815 + ... + 165803116.

It is an arithmetic number, because the mean of its divisors is an integer number (9167101373916).

Almost surely, 2^{36668074000081} is an apocalyptic number.

It is an amenable number.

36668074000081 is a deficient number, since it is larger than the sum of its proper divisors (331495583).

36668074000081 is a wasteful number, since it uses less digits than its factorization.

36668074000081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331495582.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 36668074000081 in words is "thirty-six trillion, six hundred sixty-eight billion, seventy-four million, eighty-one", and thus it is an aban number.