3265287216390 has 128 divisors (see below), whose sum is σ = 9298260172800. Its totient is φ = 813597644160.

The previous prime is 3265287216341. The next prime is 3265287216391. The reversal of 3265287216390 is 936127825623.

3265287216390 is a `hidden beast` number, since 3 + 2 + 6 + 528 + 7 + 21 + 6 + 3 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265287216391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6483442 + ... + 6968901.

It is an arithmetic number, because the mean of its divisors is an integer number (72642657600).

Almost surely, 2^{3265287216390} is an apocalyptic number.

3265287216390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3265287216390 is an abundant number, since it is smaller than the sum of its proper divisors (6032972956410).

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

3265287216390 is a wasteful number, since it uses less digits than its factorization.

3265287216390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452419 (or 13452413 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 3265287216390 in words is "three trillion, two hundred sixty-five billion, two hundred eighty-seven million, two hundred sixteen thousand, three hundred ninety".