37371011081 has 4 divisors (see below), whose sum is σ = 37371400212. Its totient is φ = 37370621952.

The previous prime is 37371011071. The next prime is 37371011203. The reversal of 37371011081 is 18011017373.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23779182025 + 13591829056 = 154205^2 + 116584^2 .

It is a cyclic number.

It is not a de Polignac number, because 37371011081 - 2⁶ = 37371011017 is a prime.

It is a super-3 number, since 3×37371011081³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37371011021) 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, 64265 + ... + 280841.

It is an arithmetic number, because the mean of its divisors is an integer number (9342850053).

Almost surely, 2^37371011081 is an apocalyptic number.

It is an amenable number.

37371011081 is a deficient number, since it is larger than the sum of its proper divisors (389131).

37371011081 is a wasteful number, since it uses less digits than its factorization.

37371011081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389130.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 37371011081 in words is "thirty-seven billion, three hundred seventy-one million, eleven thousand, eighty-one".