3265540514220 has 384 divisors, whose sum is σ = 9860317608960. Its totient is φ = 805063311360.

The previous prime is 3265540514219. The next prime is 3265540514221. The reversal of 3265540514220 is 224150455623.

It is an interprime number because it is at equal distance from previous prime (3265540514219) and next prime (3265540514221).

It is not an unprimeable number, because it can be changed into a prime (3265540514221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5000827414 + ... + 5000828066.

It is an arithmetic number, because the mean of its divisors is an integer number (25677910440).

Almost surely, 2^{3265540514220} is an apocalyptic number.

3265540514220 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 3265540514220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4930158804480).

3265540514220 is an abundant number, since it is smaller than the sum of its proper divisors (6594777094740).

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

3265540514220 is a wasteful number, since it uses less digits than its factorization.

3265540514220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 3265540514220 its reverse (224150455623), we get a palindrome (3489690969843).

The spelling of 3265540514220 in words is "three trillion, two hundred sixty-five billion, five hundred forty million, five hundred fourteen thousand, two hundred twenty".