3289689928560 has 320 divisors, whose sum is σ = 11897300524032. Its totient is φ = 736420405248.

The previous prime is 3289689928537. The next prime is 3289689928621. The reversal of 3289689928560 is 658299869823.

It is a hoax number, since the sum of its digits (75) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19388412 + ... + 19557348.

Almost surely, 2^{3289689928560} is an apocalyptic number.

3289689928560 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 3289689928560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948650262016).

3289689928560 is an abundant number, since it is smaller than the sum of its proper divisors (8607610595472).

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

3289689928560 is a wasteful number, since it uses less digits than its factorization.

3289689928560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169200 (or 169194 counting only the distinct ones).

The product of its (nonzero) digits is 806215680, while the sum is 75.

The spelling of 3289689928560 in words is "three trillion, two hundred eighty-nine billion, six hundred eighty-nine million, nine hundred twenty-eight thousand, five hundred sixty".