3262666680 has 576 divisors, whose sum is σ = 13483791360. Its totient is φ = 669606912.

The previous prime is 3262666661. The next prime is 3262666733. The reversal of 3262666680 is 866662623.

3262666680 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20016279 + ... + 20016441.

It is an arithmetic number, because the mean of its divisors is an integer number (23409360).

Almost surely, 2^3262666680 is an apocalyptic number.

3262666680 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 3262666680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6741895680).

3262666680 is an abundant number, since it is smaller than the sum of its proper divisors (10221124680).

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

3262666680 is a wasteful number, since it uses less digits than its factorization.

3262666680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 3262666680 is about 57119.7573524258. The cubic root of 3262666680 is about 1483.1698980251.

The spelling of 3262666680 in words is "three billion, two hundred sixty-two million, six hundred sixty-six thousand, six hundred eighty".