3266765916480 has 224 divisors, whose sum is σ = 12572099498880. Its totient is φ = 791943229440.

The previous prime is 3266765916461. The next prime is 3266765916487. The reversal of 3266765916480 is 846195676623.

3266765916480 is a `hidden beast` number, since 3 + 2 + 6 + 6 + 7 + 65 + 91 + 6 + 480 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3266765916487) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17091229 + ... + 17281308.

It is a 1-persistent number, because it is pandigital, but 2⋅3266765916480 = 6533531832960 is not.

Almost surely, 2^{3266765916480} is an apocalyptic number.

3266765916480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3266765916480 is an abundant number, since it is smaller than the sum of its proper divisors (9305333582400).

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

3266765916480 is a wasteful number, since it uses less digits than its factorization.

3266765916480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34372574 (or 34372558 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 3266765916480 in words is "three trillion, two hundred sixty-six billion, seven hundred sixty-five million, nine hundred sixteen thousand, four hundred eighty".