3566761940 has 72 divisors (see below), whose sum is σ = 8771156352. Its totient is φ = 1214740800.

The previous prime is 3566761937. The next prime is 3566762029. The reversal of 3566761940 is 491676653.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135929 + ... + 160031.

It is an arithmetic number, because the mean of its divisors is an integer number (121821616).

Almost surely, 2^3566761940 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 3566761940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4385578176).

3566761940 is an abundant number, since it is smaller than the sum of its proper divisors (5204394412).

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

3566761940 is a wasteful number, since it uses less digits than its factorization.

3566761940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24277 (or 24268 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 3566761940 is about 59722.3738644070. The cubic root of 3566761940 is about 1527.8874885176.

The spelling of 3566761940 in words is "three billion, five hundred sixty-six million, seven hundred sixty-one thousand, nine hundred forty".