37448518608 has 120 divisors (see below), whose sum is σ = 106106724360. Its totient is φ = 12327997440.

The previous prime is 37448518553. The next prime is 37448518631. The reversal of 37448518608 is 80681584473.

It can be written as a sum of positive squares in 4 ways, for example, as 57335184 + 37391183424 = 7572^2 + 193368^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18979510 + ... + 18981482.

It is an arithmetic number, because the mean of its divisors is an integer number (884222703).

Almost surely, 2^37448518608 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 37448518608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53053362180).

37448518608 is an abundant number, since it is smaller than the sum of its proper divisors (68658205752).

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

37448518608 is a wasteful number, since it uses less digits than its factorization.

37448518608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 37448518608 in words is "thirty-seven billion, four hundred forty-eight million, five hundred eighteen thousand, six hundred eight".