36407272240 has 80 divisors (see below), whose sum is σ = 88371129600. Its totient is φ = 13922813696.

The previous prime is 36407272219. The next prime is 36407272243. The reversal of 36407272240 is 4227270463.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 36407272240.

It is not an unprimeable number, because it can be changed into a prime (36407272243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5183451 + ... + 5190469.

It is an arithmetic number, because the mean of its divisors is an integer number (1104639120).

Almost surely, 2^36407272240 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 36407272240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44185564800).

36407272240 is an abundant number, since it is smaller than the sum of its proper divisors (51963857360).

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

36407272240 is a wasteful number, since it uses less digits than its factorization.

36407272240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874 (or 9868 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 36407272240 in words is "thirty-six billion, four hundred seven million, two hundred seventy-two thousand, two hundred forty".