3668793940081 has 8 divisors (see below), whose sum is σ = 3862992140000. Its totient is φ = 3474706118400.

The previous prime is 3668793940079. The next prime is 3668793940087. The reversal of 3668793940081 is 1800493978663.

It is a happy number.

3668793940081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3668793940081 - 2¹ = 3668793940079 is a prime.

It is a super-2 number, since 2×3668793940081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3668793939995 and 3668793940022.

It is not an unprimeable number, because it can be changed into a prime (3668793940087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27526320 + ... + 27659281.

It is an arithmetic number, because the mean of its divisors is an integer number (482874017500).

Almost surely, 2^{3668793940081} is an apocalyptic number.

It is an amenable number.

3668793940081 is a deficient number, since it is larger than the sum of its proper divisors (194198199919).

3668793940081 is a wasteful number, since it uses less digits than its factorization.

3668793940081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55189119.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 3668793940081 in words is "three trillion, six hundred sixty-eight billion, seven hundred ninety-three million, nine hundred forty thousand, eighty-one".