3965764320 has 192 divisors, whose sum is σ = 15863178240. Its totient is φ = 906453504.

The previous prime is 3965764279. The next prime is 3965764343. The reversal of 3965764320 is 234675693.

3965764320 is a `hidden beast` number, since 39 + 6 + 576 + 43 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 35332 + ... + 95811.

It is an arithmetic number, because the mean of its divisors is an integer number (82620720).

Almost surely, 2^3965764320 is an apocalyptic number.

3965764320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3965764320 is an abundant number, since it is smaller than the sum of its proper divisors (11897413920).

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

3965764320 is a wasteful number, since it uses less digits than its factorization.

3965764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131174 (or 131160 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 3965764320 is about 62974.3147640369. The cubic root of 3965764320 is about 1582.8592567257.

The spelling of 3965764320 in words is "three billion, nine hundred sixty-five million, seven hundred sixty-four thousand, three hundred twenty".