37142009739181 has 4 divisors (see below), whose sum is σ = 37334455385692. Its totient is φ = 36949564092672.

The previous prime is 37142009739139. The next prime is 37142009739199. The reversal of 37142009739181 is 18193790024173.

It is a happy number.

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 22518773706025 + 14623236033156 = 4745395^2 + 3824034^2 .

It is a cyclic number.

It is not a de Polignac number, because 37142009739181 - 2⁴⁵ = 1957637650349 is a prime.

It is a super-2 number, since 2×37142009739181² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37142009730181) 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, 96222822966 + ... + 96222823351.

It is an arithmetic number, because the mean of its divisors is an integer number (9333613846423).

Almost surely, 2^{37142009739181} is an apocalyptic number.

It is an amenable number.

37142009739181 is a deficient number, since it is larger than the sum of its proper divisors (192445646511).

37142009739181 is a wasteful number, since it uses less digits than its factorization.

37142009739181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192445646510.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 37142009739181 in words is "thirty-seven trillion, one hundred forty-two billion, nine million, seven hundred thirty-nine thousand, one hundred eighty-one".