36733272640 has 56 divisors (see below), whose sum is σ = 87530985720. Its totient is φ = 14683250688.

The previous prime is 36733272629. The next prime is 36733272647. The reversal of 36733272640 is 4627233763.

It can be written as a sum of positive squares in 4 ways, for example, as 16581184 + 36716691456 = 4072^2 + 191616^2 .

It is not an unprimeable number, because it can be changed into a prime (36733272647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437934 + ... + 515026.

Almost surely, 2^36733272640 is an apocalyptic number.

It is an amenable number.

36733272640 is an abundant number, since it is smaller than the sum of its proper divisors (50797713080).

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

36733272640 is a wasteful number, since it uses less digits than its factorization.

36733272640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78599 (or 78589 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 36733272640 in words is "thirty-six billion, seven hundred thirty-three million, two hundred seventy-two thousand, six hundred forty".