37444262164 has 6 divisors (see below), whose sum is σ = 65527458794. Its totient is φ = 18722131080.

The previous prime is 37444262041. The next prime is 37444262221. The reversal of 37444262164 is 46126244473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35392896900 + 2051365264 = 188130^2 + 45292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37444262164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4680532767 + ... + 4680532774.

Almost surely, 2^37444262164 is an apocalyptic number.

It is an amenable number.

37444262164 is a deficient number, since it is larger than the sum of its proper divisors (28083196630).

37444262164 is a wasteful number, since it uses less digits than its factorization.

37444262164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361065545 (or 9361065543 counting only the distinct ones).

The product of its digits is 774144, while the sum is 43.

The spelling of 37444262164 in words is "thirty-seven billion, four hundred forty-four million, two hundred sixty-two thousand, one hundred sixty-four".