37033520131081 has 4 divisors (see below), whose sum is σ = 37073817760000. Its totient is φ = 36993222502164.

The previous prime is 37033520131061. The next prime is 37033520131109. The reversal of 37033520131081 is 18013102533073.

37033520131081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37033520131081 - 2⁷ = 37033520130953 is a prime.

It is a super-2 number, since 2×37033520131081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37033520131081.

It is not an unprimeable number, because it can be changed into a prime (37033520131061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20148813081 + ... + 20148814918.

It is an arithmetic number, because the mean of its divisors is an integer number (9268454440000).

Almost surely, 2^{37033520131081} is an apocalyptic number.

It is an amenable number.

37033520131081 is a deficient number, since it is larger than the sum of its proper divisors (40297628919).

37033520131081 is an equidigital number, since it uses as much as digits as its factorization.

37033520131081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40297628918.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 37033520131081 in words is "thirty-seven trillion, thirty-three billion, five hundred twenty million, one hundred thirty-one thousand, eighty-one".