37818482688 has 720 divisors, whose sum is σ = 137401205760. Its totient is φ = 10160308224.

The previous prime is 37818482651. The next prime is 37818482701. The reversal of 37818482688 is 88628481873.

37818482688 is a `hidden beast` number, since 3 + 78 + 1 + 8 + 482 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 640991203 + ... + 640991261.

It is an arithmetic number, because the mean of its divisors is an integer number (190835008).

Almost surely, 2^37818482688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37818482688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68700602880).

37818482688 is an abundant number, since it is smaller than the sum of its proper divisors (99582723072).

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

37818482688 is an frugal number, since it uses more digits than its factorization.

37818482688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 94 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 63.

The spelling of 37818482688 in words is "thirty-seven billion, eight hundred eighteen million, four hundred eighty-two thousand, six hundred eighty-eight".