3726001206641 has 16 divisors (see below), whose sum is σ = 4547225379840. Its totient is φ = 2984116645440.

The previous prime is 3726001206637. The next prime is 3726001206661. The reversal of 3726001206641 is 1466021006273.

It is a happy number.

It is not a de Polignac number, because 3726001206641 - 2² = 3726001206637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3726001206595 and 3726001206604.

It is not an unprimeable number, because it can be changed into a prime (3726001206661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296037026 + ... + 296049611.

It is an arithmetic number, because the mean of its divisors is an integer number (284201586240).

Almost surely, 2^{3726001206641} is an apocalyptic number.

3726001206641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3726001206641 is a deficient number, since it is larger than the sum of its proper divisors (821224173199).

3726001206641 is a wasteful number, since it uses less digits than its factorization.

3726001206641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592086704.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 3726001206641 in words is "three trillion, seven hundred twenty-six billion, one million, two hundred six thousand, six hundred forty-one".