37134082381 has 4 divisors (see below), whose sum is σ = 40509908064. Its totient is φ = 33758256700.

The previous prime is 37134082367. The next prime is 37134082423. The reversal of 37134082381 is 18328043173.

It is a happy number.

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 37134082381 - 2²¹ = 37131985229 is a prime.

It is a super-2 number, since 2×37134082381² (a number of 22 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 (37134082331) 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, 1687912825 + ... + 1687912846.

It is an arithmetic number, because the mean of its divisors is an integer number (10127477016).

Almost surely, 2^37134082381 is an apocalyptic number.

It is an amenable number.

37134082381 is a deficient number, since it is larger than the sum of its proper divisors (3375825683).

37134082381 is a wasteful number, since it uses less digits than its factorization.

37134082381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375825682.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 37134082381 in words is "thirty-seven billion, one hundred thirty-four million, eighty-two thousand, three hundred eighty-one".