3772166421241 has 8 divisors (see below), whose sum is σ = 3802638514464. Its totient is φ = 3741806979840.

The previous prime is 3772166421203. The next prime is 3772166421277. The reversal of 3772166421241 is 1421246612773.

It is a happy number.

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 3772166421241 - 2¹¹ = 3772166419193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3772166421191 and 3772166421200.

It is not an unprimeable number, because it can be changed into a prime (3772166461241) 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, 28095715 + ... + 28229656.

It is an arithmetic number, because the mean of its divisors is an integer number (475329814308).

Almost surely, 2^{3772166421241} is an apocalyptic number.

It is an amenable number.

3772166421241 is a deficient number, since it is larger than the sum of its proper divisors (30472093223).

3772166421241 is a wasteful number, since it uses less digits than its factorization.

3772166421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56325911.

The product of its digits is 677376, while the sum is 46.

The spelling of 3772166421241 in words is "three trillion, seven hundred seventy-two billion, one hundred sixty-six million, four hundred twenty-one thousand, two hundred forty-one".