37824742818 has 24 divisors (see below), whose sum is σ = 81983081856. Its totient is φ = 12603713400.

The previous prime is 37824742817. The next prime is 37824742849. The reversal of 37824742818 is 81824742873.

37824742818 is a `hidden beast` number, since 378 + 247 + 4 + 28 + 1 + 8 = 666.

It is a super-2 number, since 2×37824742818² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37824742817) 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 11 ways as a sum of consecutive naturals, for example, 326218 + ... + 426693.

It is an arithmetic number, because the mean of its divisors is an integer number (3415961744).

Almost surely, 2^37824742818 is an apocalyptic number.

37824742818 is an abundant number, since it is smaller than the sum of its proper divisors (44158339038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37824742818 is a wasteful number, since it uses less digits than its factorization.

37824742818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755710 (or 755707 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 54.

The spelling of 37824742818 in words is "thirty-seven billion, eight hundred twenty-four million, seven hundred forty-two thousand, eight hundred eighteen".