3266755516020 has 96 divisors (see below), whose sum is σ = 9277128806400. Its totient is φ = 858807577600.

The previous prime is 3266755515971. The next prime is 3266755516021. The reversal of 3266755516020 is 206155576623.

It is a super-3 number, since 3×3266755516020³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3266755516021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255181 + ... + 2568779.

It is an arithmetic number, because the mean of its divisors is an integer number (96636758400).

Almost surely, 2^{3266755516020} is an apocalyptic number.

3266755516020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3266755516020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4638564403200).

3266755516020 is an abundant number, since it is smaller than the sum of its proper divisors (6010373290380).

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

3266755516020 is a wasteful number, since it uses less digits than its factorization.

3266755516020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313945 (or 2313943 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 3266755516020 in words is "three trillion, two hundred sixty-six billion, seven hundred fifty-five million, five hundred sixteen thousand, twenty".