36736669008 has 120 divisors (see below), whose sum is σ = 110808631752. Its totient is φ = 11294567424.

The previous prime is 36736669001. The next prime is 36736669069. The reversal of 36736669008 is 80096663763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1088208144 + 35648460864 = 32988^2 + 188808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36736669001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2563110 + ... + 2577402.

Almost surely, 2^36736669008 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 36736669008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55404315876).

36736669008 is an abundant number, since it is smaller than the sum of its proper divisors (74071962744).

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

36736669008 is a wasteful number, since it uses less digits than its factorization.

36736669008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693 (or 15684 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 36736669008 in words is "thirty-six billion, seven hundred thirty-six million, six hundred sixty-nine thousand, eight".