37131225819 has 8 divisors (see below), whose sum is σ = 49864476480. Its totient is φ = 24576062856.

The previous prime is 37131225809. The next prime is 37131225877. The reversal of 37131225819 is 91852213173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37131225819 - 2²³ = 37122837211 is a prime.

It is a super-2 number, since 2×37131225819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37131225809) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 44521437 + ... + 44522270.

It is an arithmetic number, because the mean of its divisors is an integer number (6233059560).

Almost surely, 2^37131225819 is an apocalyptic number.

37131225819 is a deficient number, since it is larger than the sum of its proper divisors (12733250661).

37131225819 is a wasteful number, since it uses less digits than its factorization.

37131225819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89043849.

The product of its digits is 90720, while the sum is 42.

The spelling of 37131225819 in words is "thirty-seven billion, one hundred thirty-one million, two hundred twenty-five thousand, eight hundred nineteen".