36706456240 has 80 divisors (see below), whose sum is σ = 89107796736. Its totient is φ = 14035577600.

The previous prime is 36706456147. The next prime is 36706456247. The reversal of 36706456240 is 4265460763.

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

It is not an unprimeable number, because it can be changed into a prime (36706456247) 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 15 ways as a sum of consecutive naturals, for example, 3547875 + ... + 3558205.

Almost surely, 2^36706456240 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 36706456240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44553898368).

36706456240 is an abundant number, since it is smaller than the sum of its proper divisors (52401340496).

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

36706456240 is a wasteful number, since it uses less digits than its factorization.

36706456240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298 (or 12292 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 36706456240 in words is "thirty-six billion, seven hundred six million, four hundred fifty-six thousand, two hundred forty".