3731442801169 has 8 divisors (see below), whose sum is σ = 3834321419880. Its totient is φ = 3628670962176.

The previous prime is 3731442801139. The next prime is 3731442801193. The reversal of 3731442801169 is 9611082441373.

It can be written as a sum of positive squares in 4 ways, for example, as 1939292982225 + 1792149818944 = 1392585^2 + 1338712^2 .

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 3731442801169 - 2⁷ = 3731442801041 is a prime.

It is a super-2 number, since 2×3731442801169² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3731442801139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26624074 + ... + 26763859.

It is an arithmetic number, because the mean of its divisors is an integer number (479290177485).

Almost surely, 2^{3731442801169} is an apocalyptic number.

It is an amenable number.

3731442801169 is a deficient number, since it is larger than the sum of its proper divisors (102878618711).

3731442801169 is a wasteful number, since it uses less digits than its factorization.

3731442801169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53389859.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 3731442801169 in words is "three trillion, seven hundred thirty-one billion, four hundred forty-two million, eight hundred one thousand, one hundred sixty-nine".