36403600000 has 96 divisors (see below), whose sum is σ = 90648690300. Its totient is φ = 14561280000.

The previous prime is 36403599941. The next prime is 36403600001. The reversal of 36403600000 is 630463.

It can be written as a sum of positive squares in 6 ways, for example, as 8182287936 + 28221312064 = 90456^2 + 167992^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36403600001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354496 + ... + 445504.

Almost surely, 2^36403600000 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 36403600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45324345150).

36403600000 is an abundant number, since it is smaller than the sum of its proper divisors (54245090300).

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

36403600000 is an frugal number, since it uses more digits than its factorization.

36403600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91048 (or 91016 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 36403600000 in words is "thirty-six billion, four hundred three million, six hundred thousand".