36773573808 has 80 divisors (see below), whose sum is σ = 98664399360. Its totient is φ = 11793669888.

The previous prime is 36773573779. The next prime is 36773573819. The reversal of 36773573808 is 80837537763.

It is a super-2 number, since 2×36773573808² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5035 + ... + 271242.

It is an arithmetic number, because the mean of its divisors is an integer number (1233304992).

Almost surely, 2^36773573808 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 36773573808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49332199680).

36773573808 is an abundant number, since it is smaller than the sum of its proper divisors (61890825552).

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

36773573808 is a wasteful number, since it uses less digits than its factorization.

36773573808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276394 (or 276388 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 36773573808 in words is "thirty-six billion, seven hundred seventy-three million, five hundred seventy-three thousand, eight hundred eight".