2661922107337 has 4 divisors (see below), whose sum is σ = 2662524220356. Its totient is φ = 2661319994320.

The previous prime is 2661922107287. The next prime is 2661922107359. The reversal of 2661922107337 is 7337012291662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2039115456576 + 622806650761 = 1427976^2 + 789181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2661922107337 - 2²⁷ = 2661787889609 is a prime.

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 not an unprimeable number, because it can be changed into a prime (2661922107367) 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, 301049878 + ... + 301058719.

It is an arithmetic number, because the mean of its divisors is an integer number (665631055089).

Almost surely, 2^{2661922107337} is an apocalyptic number.

It is an amenable number.

2661922107337 is a deficient number, since it is larger than the sum of its proper divisors (602113019).

2661922107337 is an equidigital number, since it uses as much as digits as its factorization.

2661922107337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602113018.

The product of its (nonzero) digits is 1143072, while the sum is 49.

Adding to 2661922107337 its reverse (7337012291662), we get a palindrome (9998934398999).

The spelling of 2661922107337 in words is "two trillion, six hundred sixty-one billion, nine hundred twenty-two million, one hundred seven thousand, three hundred thirty-seven".